CN206727366U - Cylinder manifold and the high voltage system containing it - Google Patents

Abstract

The utility model discloses a manifold and a high-voltage control system containing it. The manifold includes a base plate, an electrical connection component and a low-voltage control circuit. The electrical connection component is used for installing a fuse and a relay, and is used for connecting with the fuse It is electrically connected with the relay to form a high-voltage control circuit, and the electrical connection component is integrated on the substrate; the low-voltage control circuit is used to control the opening and closing of the contacts of the relay, and the low-voltage control circuit is integrated in the the substrate. The high pressure control system includes a manifold as described above. The utility model has the advantages of simple structure, low use cost, more convenient installation and maintenance, and more reliable high-voltage control and low-voltage control.

Description

Manifold and its high-voltage control system

technical field

The utility model relates to a manifold and a high-voltage control system containing it.

Background technique

At present, most of the high-voltage control systems in the prior art are implemented in blocks. Among them, the high-voltage control circuit is placed in a special high-voltage power distribution cabinet, and the electrical connection between high-voltage devices is realized through multiple wires. The circuit is additionally set in a control box, and the controller also controls the opening and closing of high-voltage devices through multiple wires. However, the high-voltage control system adopting this structural form has the following defects: complicated circuit layout, complex structure, large space occupation, and inconvenient installation.

Utility model content

The technical problem to be solved by the utility model is to provide a manifold and a high-voltage control system containing it in order to overcome the defects of complex circuit layout, complex structure, large space occupation and inconvenient installation of the traditional high-voltage control system in the prior art.

The utility model solves the problems of the technologies described above through the following technical solutions:

A manifold, comprising a substrate, characterized in that the manifold also includes:

An electrical connection assembly, the electrical connection assembly is used to install a fuse and a relay, and is used to electrically connect with the fuse and the relay to form a high-voltage control circuit, and the electrical connection assembly is integrated on the substrate;

A low-voltage control loop, the low-voltage control loop is used to control the opening and closing of the contacts of the relay, and the low-voltage control loop is integrated on the substrate.

In this solution, the electrical connection components and the low-voltage control circuit are integrated on the substrate, the structure is simple, the use cost is low, the installation is convenient, and the high-voltage control and low-voltage control are more reliable.

Preferably, the electrical connection assembly includes a set of first electrical connection pieces for installing and electrically connecting the fuse, a set of second electrical connection pieces for installing and electrically connecting the relay, and the set of first electrical connection pieces An electrical connecting piece is electrically connected with the group of second electrical connecting pieces.

Preferably, the group of first electrical connecting pieces has a first installation hole for installing the fuse, and the first installation hole is used to be arranged correspondingly to the electrode of the fuse and to be connected to the corresponding electrode of the fuse. Electrically connected, the part of the substrate corresponding to the melt of the fuse has a hollow part, and the hollow part is used to accommodate the melt of the fuse;

The set of second electrical connecting pieces has a second installation hole for installing the relay, and the second installation hole is used for passing through the pole of the relay and electrically connecting with the pole of the relay.

In this solution, the above-mentioned structural form can not only realize the electrical connection between the electrical components in the high-voltage control circuit very reliably, but also has a simple structure, low production cost, and small space occupation.

Preferably, the first mounting hole includes a threaded hole and a first accommodation groove at one end of the threaded hole, the first accommodation groove is used to accommodate a first conductive elastic member to pass through the first The conductive elastic member is electrically connected to the electrode of the fuse in a floating manner;

Alternatively, the first mounting hole includes a threaded hole and two first accommodating grooves respectively located at both ends of the threaded hole, each of the first accommodating grooves is respectively used to accommodate a first conductive elastic member and corresponds to The poles of the fuse are electrically connected floatingly.

In this solution, the first accommodating groove is used for accommodating the first conductive elastic member and electrically connecting with the first conductive elastic member, the structure is simple, the cost is low, and the electrical connection between the first installation hole and the electrode of the fuse Better reliability.

Preferably, the first conductive elastic member is a conductive spring.

Preferably, the second installation hole includes a through hole and a second accommodating groove at one end of the through hole, and the second accommodating groove is used for accommodating a second conductive elastic member to pass through the second The conductive elastic member is electrically connected to the pole of the relay in a floating manner;

Alternatively, the second mounting hole includes a through hole and two second accommodating grooves respectively located at both ends of the through hole, each of the second accommodating grooves is used for accommodating a second conductive elastic member and corresponding to the second accommodating groove. The poles of the relay are electrically connected floatingly.

In this solution, the second accommodating groove is used to accommodate the second conductive elastic member and be electrically connected with the second conductive elastic member. The structure is simple and the cost is low, and the electrical connection between the second mounting hole and the pole of the relay Connection reliability is better.

Preferably, the second conductive elastic member is a conductive spring.

Preferably, the set of first electrical connecting pieces is provided with a first socket, and the first socket is electrically connected with the set of first electrical connecting pieces and used for installing a high-voltage plug-in;

A second socket is provided on the set of second electrical connecting pieces, and the second socket is electrically connected with the set of second electrical connecting pieces and is used for installing a high-voltage plug-in.

In this solution, the first socket and the second socket can be used to install high-voltage plug-ins, so that the high-voltage and low-voltage confluence of high-voltage electrical devices can be realized through high-voltage plug-ins with different functions.

Preferably, the group of first electrical connection pieces is electrically connected to the first socket through a first metal adapter piece, one end of the first metal adapter piece is electrically connected to the set of first electrical connection pieces, and the other end electrically connected to the first socket;

The set of second electrical connecting pieces is electrically connected to the second socket through a second metal adapter piece, one end of the second metal connecting piece is electrically connected to the set of second electrical connecting pieces, and the other end is electrically connected to the second electrical connecting piece. Two sockets are electrically connected.

In this solution, the arrangement of the first metal adapter piece and the second metal adapter piece facilitates the arrangement of the first socket and the second socket outside the edge of the substrate, thereby facilitating the installation of the high-voltage plug-in.

Preferably, the first socket is riveted to the other end of the first metal adapter, and the second socket is riveted to the other end of the second metal adapter.

Preferably, the first metal transfer sheet includes a first transfer portion, a first bending portion and a first mounting portion arranged in sequence, the first transfer portion is electrically connected to the group of first electrical connection sheets and Located on the same plane as the group of first electrical connecting pieces, the first installation part is electrically connected to the first socket, and is located below the first transition part in the thickness direction of the substrate;

The second metal transfer sheet includes a second transfer portion, a second bending portion, and a second installation portion arranged in sequence, and the second transfer portion is electrically connected to the group of second electrical connecting sheets and is connected to the group of second electrical connection sheets. The two electrical connecting pieces are located on the same plane, the second installation part is electrically connected to the second socket, and is located below the second transfer part in the thickness direction of the substrate.

In this solution, the use of the first metal adapter piece and the second metal adapter piece of the above structure can reduce the overall height of the high-voltage control system using the manifold and occupy less space.

Preferably, the first socket and the second socket are located outside the periphery of the base plate.

In this solution, the above-mentioned structural form is adopted to facilitate the installation of high-voltage plug-ins.

Preferably, the low-voltage control circuit includes a low-voltage output terminal and a relay control terminal, the low-voltage output terminal has a group of relay control contacts, and the group of relay control contacts is electrically connected to the relay control terminal through a first wire, and the The relay control terminal is electrically connected to the contact opening and closing controller of the relay through the wire harness of the relay, and is used to control the opening and closing of the relay.

In this solution, the use of low-voltage output terminals can very reliably and conveniently realize the control of the opening and closing of the contacts of the relay, and the structure is simple.

Preferably, the manifold further includes a Hall sensor, the Hall sensor is arranged on the electrical connection assembly and used to detect the current on the high-voltage control circuit, and the low-voltage control circuit is provided with a Hall sensor output terminal, the Hall sensor is electrically connected to the Hall output terminal, the low-voltage output terminal also has a set of current output contacts, and the Hall output terminal is electrically connected to the set of current output contacts through a second wire. connected to collect the current detected by the Hall sensor and output the current output contacts through the set of current output contacts of the low-voltage output terminals.

In this solution, the above-mentioned structure can be used to detect the current on the high-voltage control loop, and the collected current signal can be fed back to the controller through the low-voltage output terminal. The high voltage control system plays a protective role.

Preferably, the low-voltage output terminal also has a set of voltage output contacts, and the electrical connection component is provided with a voltage collection contact, and the voltage collection contact is connected to the set of the low-voltage output terminal through a third wire. The voltage output contacts are electrically connected.

Preferably, the group of first electrical connecting pieces includes a first positive electrical connecting piece and a first negative electrical connecting piece, both of the first positive electrical connecting piece and the first negative electrical connecting piece have the first installation hole, and are respectively used for electrical connection with the two electrodes of the fuse;

The first negative electrical connecting piece is electrically connected to the group of second electrical connecting pieces, the first positive electrical connecting piece is provided with a first socket, and the first socket is electrically connected to the first positive electrical connecting piece and used for Install the high-voltage plug-in to be electrically connected with the output end of the high-voltage interface.

Preferably, the group of second electrical connecting pieces includes a pair of total positive electrical connecting pieces and a pair of total negative electrical connecting pieces for installing and electrically connecting the total positive relay and the total negative relay respectively;

The pair of total positive electrical connecting pieces has a total positive positive electrical connecting piece and a total positive and negative electrical connecting piece electrically connected to the two poles of the total positive relay respectively, and the total positive positive electrical connecting piece and the overall positive electrical connecting piece The positive and negative electrical connection pieces all have the second mounting holes for the corresponding poles of the total positive relay to pass through, and the total positive and positive electrical connection pieces are provided with a second total positive socket, and the second total positive The positive socket is electrically connected to the general positive and positive connecting piece and used for installing a high-voltage plug-in;

The pair of total negative electrical connection pieces has a total negative positive electrical connection piece and a total negative negative electrical connection piece electrically connected to the two poles of the total negative relay respectively, and the total negative positive electrical connection piece and the total negative negative electrical connection piece The connecting pieces all have the second mounting holes for the corresponding poles of the total negative relay to pass through, the total negative and positive connecting pieces are electrically connected to the first negative connecting piece, and the total negative A second general negative socket is provided on the negative electric connection piece, and the second general negative socket is electrically connected with the general negative electric connection piece and used for installing a high-voltage plug-in.

Preferably, the group of second electrical connecting pieces also includes a pair of pre-charging connecting pieces for installing and electrically connecting the pre-charging relay, and the pair of pre-charging connecting pieces have electrical connections with the two poles of the pre-charging relay respectively. The pre-charged positive connection piece and the pre-charged negative connection piece are connected, and both the pre-charged positive connection piece and the pre-charged negative connection piece have all the corresponding poles of the pre-charged relay passing through The second installation hole, the pre-charge negative connection piece is provided with a second pre-charge socket, the second pre-charge socket is electrically connected with the pre-charge negative connection piece and used for installing a high-voltage plug-in, the pre-charge positive The connection piece is electrically connected to the total positive and positive connection pieces, and the pre-charged negative connection piece is electrically connected to the total positive and negative connection pieces.

In this solution, the pre-charging relay can prevent switching devices such as capacitors and DC relays from being damaged due to excessive charging current at the moment of direct power-on, thereby effectively protecting capacitors and DC relays.

Preferably, the set of second electrical connecting pieces also includes a charging electrical connecting piece for installing and electrically connecting the charging relay, and the pair of charging electrical connecting pieces have charging positive poles electrically connected to the two poles of the charging relay respectively. An electrical connecting piece and a charging negative connecting piece, and both the charging positive connecting piece and the charging negative connecting piece have the second installation holes for the corresponding poles of the charging relay to pass through, and the charging The negative connecting piece is electrically connected with the total positive and positive connecting piece, and the charging positive connecting piece is provided with a second charging socket, and the second charging socket is electrically connected with the charging positive connecting piece and is used for installing high voltage plugin.

In this scheme, the setting of the charging relay enhances the safety protection of personnel and components, and the control is reasonable, safe and reliable.

Preferably, the bus plate further includes a pre-charging resistor, one end of the pre-charging resistor is electrically connected to the general positive and positive electrical connecting piece, and the other end of the pre-charging resistor is electrically connected to the pre-charging positive connecting piece electrical connection.

In this solution, the pre-charging resistor can play the role of current limiting.

Preferably, the group of first electrical connection sheets and the group of second electrical connection sheets are aluminum sheets, and the first metal transfer sheet and the second metal transfer sheet are copper transfer sheets.

Preferably, the substrate is made of epoxy resin; the electrical connection component is integrally formed on the substrate.

Preferably, the electrical connection component is integrated on the substrate by resin casting.

The utility model also provides a high-voltage control system, which is characterized in that it also includes the above-mentioned manifold.

In this scheme, the high-voltage control system using the above manifold has a simple structure, low cost of use, more convenient installation and maintenance, and more reliable high-voltage control and low-voltage control.

On the basis of conforming to common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain the preferred examples of the present utility model.

The positive progressive effect of the present utility model is:

The utility model has the advantages of simple structure, low use cost, more convenient installation and maintenance, and more reliable high-voltage control and low-voltage control.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a manifold in a preferred embodiment of the present invention.

FIG. 2 is a schematic perspective view of the electrical connection components of the manifold in a preferred embodiment of the present invention.

Fig. 3 is a three-dimensional structural diagram of the low-voltage control circuit part of the manifold in a preferred embodiment of the present invention.

Explanation of reference signs:

Manifold: 1

Substrates: 11

Hollow part: 110

Electrical connection components: 12

The first positive connection piece: 120

The first negative connection piece: 121

First mounting hole: 122

Total negative and positive connection pieces: 123

Total negative and negative connection pieces: 124

Charging positive connection piece: 125

Charging negative connecting piece: 126

Precharge positive connection piece: 127

Precharge negative connection piece: 128

Total positive and positive connection pieces: 129

Total positive and negative electrical connectors: 1200

The first resistor installation port: 1201

Second resistor installation port: 1202

Second mounting hole: 1203

First Metal Adapter: 1204

The first transfer part: 12040

First bending part: 12041

First install part: 12042

Second metal adapter: 1205

The second transfer part: 12050

Second bending part: 12051

Second installation part: 12052

First socket: 1206

Second socket: 1207

The first voltage acquisition contact: 1208

The second voltage acquisition contact: 1209

Low pressure control loop: 13

Low voltage output terminal: 130

Relay control contacts: 1300

Current output contacts: 1301

First voltage output contact: 1302

Second voltage output contact: 1303

Total negative relay control terminal: 131

Pin: 1310

Charging relay control terminal: 132

Pin: 1320

Precharge relay control terminal: 133

Pin: 1330

Total positive relay control terminal: 134

Pin: 1340

First wire: 135

Hall sensors: 14

Hall output terminal: 15

Pins: 150

Second wire: 151

Third wire: 16

Fourth wire: 17

detailed description

A preferred embodiment is given below, and the utility model is described more clearly and completely in conjunction with the accompanying drawings.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

As shown in FIGS. 1-3 , this embodiment provides a manifold 1 , which includes a substrate 11 , an electrical connection assembly 12 , a low-voltage control circuit 13 , and a Hall sensor 14 . The electrical connection components 12 , the low-voltage control circuit 13 , and the Hall sensor 14 are all integrated on the substrate 11 . In this way, the structure is simple, the use cost is low, the installation is convenient, and the high-voltage control and low-voltage control are more reliable. The electrical connection assembly 12 and the low-voltage control circuit 13 are integrally formed with the base plate 11 through a pouring process. The material of the substrate 11 is epoxy resin. Of course, those skilled in the art can understand that the material of the substrate 11 is not limited thereto, and other insulating materials can also be used, which does not limit the protection scope of the present invention.

Wherein, the electrical connection assembly 12 is used for installing a fuse (not shown in the figure) and four relays (not shown in the figure), and is used for electrically connecting with the fuse and the four relays to form a high voltage control circuit. In this embodiment, the four relays are respectively defined as a total positive relay, a pre-charging relay, a total negative relay and a charging relay. Of course, those skilled in the art can understand that the number of relays is not limited to four, and can also be one, two, three, five or more than five, which does not limit the scope of protection of the present invention. effect.

As shown in Figure 2, the electrical connection assembly 12 includes a group of first electrical connection pieces for installing and electrically connecting fuses and a group of second electrical connection pieces for installing and electrically connecting four relays, and the set The first electrical connection piece is electrically connected to the group of second electrical connection pieces.

Wherein, the group of first electrical connection pieces includes a first positive electrical connection piece 120 and a first negative electrical connection piece 121 . The first negative electrical connection piece 121 is electrically connected to the set of second electrical connection pieces. Both the first positive connection piece 120 and the first negative connection piece 121 have a first installation hole 122, the first installation hole 122 on the first positive connection piece 120 and the first installation hole 122 on the first negative connection piece 121 A mounting hole 122 is provided corresponding to the two electrodes of the fuse and electrically connected to the corresponding electrodes of the fuse respectively. The part of the substrate 11 corresponding to the melt of the fuse has a hollow part 110, and the hollow part 110 is used to accommodate the melt of the fuse. In this embodiment, both the first positive electrical connection piece 120 and the first negative electrical connection piece 121 are connected to copper bars, aluminum bars or other metal conductive bars.

Specifically, each first mounting hole 122 includes a threaded hole and a first receiving groove at one end of the threaded hole. The first accommodating groove is used for accommodating a first conductive elastic member for floating electrical connection with the electrode of the fuse through the first conductive elastic member, so as to realize the floating connection between the electrical connection piece and the electrode of the fuse, and improve the situation of shaking stability of the electrical connection. This structure is simple, the cost is low, and the reliability of the electrical connection between the first installation hole 122 and the electrode of the fuse is better. In this embodiment, the first conductive elastic member is a conductive spring. Wherein, the floating electrical connection can be understood as the electrical connection between the electrical connection piece and the fuse is not realized through a fixed connection method, but is realized through a connection method with an adjustable distance between the electrical connection piece and the pole of the fuse The electrical connection is achieved, for example, by stretching and contracting the elastic element.

Of course, in an alternative embodiment, the first mounting hole 122 may also include a threaded hole and two first accommodation grooves respectively located at both ends of the threaded hole, each first accommodation groove is used to accommodate a first The conductive elastic member is electrically connected with the electrode of the corresponding fuse floatingly.

In addition, the group of second electrical connecting pieces has a pair of general positive electrical connecting pieces for installing and electrically connecting the main positive relay, a pair of pre-charging connecting pieces for installing and electrically connecting the pre-charging relay, and a pair of pre-charging connecting pieces for installing and electrically connecting the main positive relay. A pair of total negative electrical connecting pieces connected to the overall negative relay, and a pair of charging electrical connecting pieces used for installing and electrically connecting the charging relay.

The pair of overall positive electrical connecting pieces has an overall positive positive electrical connecting piece 129 and an overall positive and negative electrical connecting piece 1200 electrically connected to the two poles of the overall positive relay respectively. The total positive and positive electrical connection piece 129 is used for electrical connection with the positive pole of the battery pack. The pair of pre-charging connecting pieces has a pre-charging positive connecting piece 127 and a pre-charging negative connecting piece 128 electrically connected to the two poles of the pre-charging relay respectively. The pre-charging positive connection piece 127 is electrically connected to the total positive connection piece 129 . The pre-charged negative connection sheet 128 is electrically connected to the total positive and negative connection sheet 1200 . Preferably, the pre-charged negative connection piece 128 is integrally formed with the overall positive and negative connection piece 1200 . And the pre-charged negative connection piece 128 is used for electrical connection with the input end of the high-voltage interface. The manifold 1 also includes a pre-charging resistor (not shown in the figure). One end of the pre-charging resistor is electrically connected to the total positive and positive connecting piece 129 , and the other end of the pre-charging resistor is electrically connected to the pre-charging positive connecting piece 127 . The pre-charging resistor can play the role of current limiting. The pre-charge relay can prevent the switching devices such as capacitors and DC relays from being damaged due to the possible large charging current at the moment of direct power-on, thereby effectively protecting capacitors and DC relays.

Please understand according to FIG. 2 , the total positive and positive connection piece 129 has a first resistor installation opening 1201 , and the pre-charge positive connection piece 127 has a second resistor installation opening 1202 . One end of the pre-charging resistor is installed in the first resistor installation port 1201 , and the other end is installed in the second resistor installation port 1202 .

The pair of total negative electrical connection pieces has a total negative positive electrical connection piece 123 and a total negative negative electrical connection piece 124 electrically connected to the two poles of the total negative relay respectively. The first positive electrical connection piece 120 is used for electrical connection with the output end of the high voltage interface. The first negative electrical connection piece 121 is electrically connected to the total negative and positive electrical connection piece 123 . In this way, the safety protection of personnel and components is enhanced, and the control is reasonable, safe and reliable. And the total negative and negative electrical connection piece 124 is used for electrical connection with the negative pole of the battery pack. Preferably, the overall negative and positive electrical connection piece 123 is integrally formed with the first negative electrical connection piece 121 .

The pair of charging electrical connecting pieces has a charging positive connecting piece 125 and a charging negative connecting piece 126 electrically connected to the two poles of the charging relay respectively. The charging positive connecting piece 125 is used to be electrically connected to the charging power source, and the charging negative connecting piece 126 is used to be electrically connected to the positive pole of the battery pack, so as to charge the battery pack. In this embodiment, the charging negative connecting piece 126 is electrically connected to the overall positive and positive connecting piece 129 ; and the charging negative connecting piece 126 and the overall positive and positive connecting piece 129 are integrally formed.

In addition, the total positive and positive connecting piece 129 and the total positive and negative connecting piece 1200, the pre-charged positive connecting piece 127, the pre-charged negative connecting piece 128, the total negative and positive connecting piece 123, the total negative and negative connecting piece 124, Both the charging positive connecting piece 125 and the charging negative connecting piece 126 have a second installation hole 1203 . The second installation hole 1203 in the total positive and positive electrical connection piece 129 and the second installation hole 1203 in the total positive and negative electrical connection piece 1200 are respectively used for the corresponding pole of the total positive relay to pass through and connect with the total positive relay. The corresponding poles are electrically connected. The second installation hole 1203 in the pre-charged positive connection piece 127 and the second installation hole 1203 in the pre-charged negative connection piece 128 are respectively used for passing through the corresponding pole of the pre-charge relay and connecting with the pre-charge relay. Corresponding poles are electrically connected.

The second installation hole 1203 in the total negative and positive connection piece 123 and the second installation hole 1203 in the total negative and negative connection piece 124 are respectively used for the corresponding pole of the total negative relay to pass through and connect with The corresponding poles of the total negative relay are electrically connected. The second installation hole 1203 in the charging positive connection piece 125 and the second installation hole 1203 in the charging negative connection piece 126 are respectively used for the corresponding pole of the charging relay to pass through and connect with the corresponding pole of the charging relay. electrical connection.

Each second mounting hole 1203 includes a through hole and a second accommodating groove at one end of the through hole. The second accommodating groove is used for accommodating a second conductive elastic member and floating and electrically connecting with the pole of the corresponding relay, so as to realize the floating connection between the electrical connecting piece and the pole of the relay, and improve the electric resistance in the case of shaking. The stability of the connection. The structure is simple, the cost is low, and the reliability of the electrical connection between the second installation hole 1203 and the correspondingly arranged pole of the relay is better. The second conductive elastic member is preferably a conductive spring.

In other alternative embodiments, the second installation hole 1203 includes a through hole and two second accommodating grooves respectively located at two ends of the through hole. Each second accommodating groove is used for accommodating a second conductive elastic member and is electrically connected to the pole of the corresponding relay in a floating manner.

As can be understood from FIGS. 1 and 2 , the first positive electrical connection piece 120 is provided with a first metal transfer piece 1204 . One end of the first metal transfer piece 1204 is electrically connected to the first positive connection piece 120 , and the other end is provided with a first socket 1206 and is electrically connected to the first socket 1206 . The first socket 1206 is used for installing a high-voltage plug-in, so as to be electrically connected with the output end of the high-voltage interface. The first socket 1206 is preferably riveted to the other end of the first metal adapter piece 1204 . In this embodiment, the first metal transfer piece 1204 is integrally formed with the first positive electrical connection piece 120 .

Wherein, the first metal adapter piece 1204 includes a first adapter portion 12040 , a first bent portion 12041 and a first installation portion 12042 arranged in sequence along the length direction of the first metal adapter piece 1204 . The first transfer portion 12040 is electrically connected to the first positive electrical connection piece 120 and is located on the same plane as the first positive electrical connection piece 120 . The first mounting portion 12042 is electrically connected to the first socket 1206 . And the first installation part 12042 is located below the first transfer part 12040 in the thickness direction of the substrate 11 .

The total positive and positive connection piece 129 , the pre-charge negative connection piece 128 , the total negative and negative connection piece 124 and the charging positive connection piece 125 are all provided with a second metal adapter piece 1205 . One end of the four second metal adapters 1205 is respectively electrically connected to the total positive and positive connecting piece 129, the pre-charged negative connecting piece 128, the total negative and negative connecting piece 124 and the charging positive connecting piece 125, and the other ends are provided with a first Two sockets 1207, the second socket 1207 is used to install the high-voltage plug-in, so that the total positive and positive connecting piece 129, the pre-charged negative connecting piece 128, the total negative and negative connecting piece 124 and the charging positive connecting piece 125 are respectively connected to the positive pole of the battery pack, The input end of the high-voltage interface, the negative pole of the battery pack, and the charging power supply are electrically connected. The second socket 1207 is preferably riveted to the other end of the second metal adapter piece 1205 . In this embodiment, the total positive and positive connection piece 129 , the pre-charging negative connection piece 128 , the total negative and negative connection piece 124 and the charging positive connection piece 125 are respectively integrally formed with a corresponding second metal adapter piece 1205 . Wherein, the second socket 1207 electrically connected with the total positive and positive connection piece 129 is the second total positive socket, and the second socket 1207 electrically connected with the pre-charge negative connection piece 128 is the second pre-charge socket, which is connected with the total negative and negative electricity. The second socket 1207 electrically connected to the sheet 124 is the second total negative socket, and the second socket 1207 electrically connected to the charging positive connection sheet 125 is the second charging socket.

Wherein, each second metal adapter piece 1205 includes a second adapter portion 12050 , a second bent portion 12051 and a second installation portion 12052 sequentially arranged along the length direction of the second metal adapter piece 1205 . The second transfer parts 12050 of the four second metal adapters 1205 are respectively electrically connected to the total positive and positive electrical connectors 129, the pre-charged negative electrical connectors 128, the total negative and negative electrical connectors 124 and the charging positive electrical connectors 125, and They are respectively located on the same plane as the total positive and positive connecting piece 129, the pre-charged negative connecting piece 128, the total negative and negative connecting piece 124 and the charging positive connecting piece 125. In each second metal adapter piece 1205, the second installation part 12052 is electrically connected to the corresponding second socket 1207, and is located at the center of the second adapter part 12050 in the thickness direction of the substrate 11. below.

Preferably, the first socket 1206 and the second socket 1207 are located outside the periphery of the substrate 11 . This facilitates the installation of high voltage inserts.

In this embodiment, the first socket 1206 and the second socket 1207 can be used to install high-voltage plug-ins, so that high-voltage and low-voltage confluence of high-voltage electrical devices can be realized through high-voltage plugs with different functions. The disposition of the first metal adapter piece 1204 and the second metal adapter piece 1205 facilitates disposing the first socket 1206 and the second socket 1207 outside the edge of the substrate 11 , thereby facilitating the installation of high-voltage plug-ins. The structural arrangement of the first metal adapter piece 1204 and the second metal adapter piece 1205 can reduce the overall height of the high-voltage control system using the manifold 1 and occupy less space.

As shown in FIGS. 1 and 3 , the low-voltage control circuit 13 is used to control the opening and closing of the contacts of the four relays of the main positive relay, the pre-charging relay, the main negative relay and the charging relay. And the low voltage control circuit 13 is integrated on the substrate 11 . The low voltage control circuit 13 includes a low voltage output terminal 130 , a total negative relay control terminal 131 , a charge relay control terminal 132 , a precharge relay control terminal 133 and a total positive relay control terminal 134 . The total negative relay control terminal 131 , the charge relay control terminal 132 , the precharge relay control terminal 133 and the total positive relay control terminal 134 each have pins and contacts electrically connected to the pins.

The low voltage output terminal 130 has a set of relay control contacts 1300 . The group of relay control contacts 1300 is connected to the pin 1310 of the total negative relay control terminal 131, the pin 1320 of the charging relay control terminal 132, the pin 1330 of the pre-charging relay control terminal 133 and the total positive relay control terminal through the first wire 135. The pin 1340 of 134 is electrically connected so that the total negative relay control terminal 131, the charging relay control terminal 132, the pre-charge relay control terminal 133 and the total positive relay control terminal 134 are connected to the group of relay control contacts of the low voltage output terminal 130 1300 electrical connections. The total negative relay, charging relay, pre-charge relay and total positive relay all have a contact opening and closing controller, and the contact opening and closing controller receives the control signal sent by the external general controller through the wire harness to control the corresponding relay. Opening and closing. In this embodiment, the group of relay control contacts 1300 is electrically connected to the general controller, and is used to receive the control signal sent by the general controller and transmit it to the contact opening and closing controller of the relay through the relay control terminal to control the relay. Opening and closing. The contact of the total negative relay control terminal 131 is electrically connected to the contact opening and closing controller of the total negative relay through the wiring harness of the total negative relay. The contact of the charging relay control terminal 132 is electrically connected to the contact opening and closing controller of the charging relay through the wiring harness of the charging relay. The contact of the pre-charging relay control terminal 133 is electrically connected with the contact opening and closing controller of the pre-charging relay through the wiring harness of the pre-charging relay. The contact of the total positive relay control terminal 134 is electrically connected with the contact opening and closing controller of the total positive relay through the wiring harness of the total positive relay.

In this embodiment, the use of the low-voltage output terminal 130 can very reliably and conveniently realize the control of the opening and closing of the contacts of each relay, and the structure is simple.

In addition, the Hall sensor 14 is arranged on the second metal adapter piece 1205 on the total positive and positive electrical connection piece 1200 and is used to detect the current on the high voltage control circuit. The low-voltage control circuit is provided with a Hall output terminal 15 , and the Hall sensor 14 is electrically connected to the Hall output terminal 15 . The Hall output terminal 15 has a pin 150 . The low-voltage output terminal 130 also has a set of current output contacts 1301 , and the set of current output contacts 1301 is electrically connected to the pin 150 of the Hall output terminal 15 through a second wire 151 . The Hall output terminal 15 is used to collect the current detected by the Hall sensor 14 and output it through the set of current output contacts of the low voltage output terminal 130 .

In this embodiment, the Hall sensor 14 is used to detect the current on the high-voltage control loop, and the collected current signal is fed back to the general controller through the low-voltage output terminal 130, and the general controller can send corresponding signals according to the detected current signal. The control signal plays a protective role for the entire high-voltage control system.

In addition, the low-voltage output terminal 130 also has a set of voltage output contacts, and the set of voltage output contacts includes a first voltage output contact 1302 and a second voltage output contact 1303 . There is a first voltage collection contact 1208 in the first positive electrical connection piece 120 . The first voltage collection contact 1208 is electrically connected to the first voltage output contact 1302 through the third wire 16 . The total positive and negative electrical connecting piece 1200 has a second voltage collecting contact 1209 . The second voltage collection contact 1209 is electrically connected to the second voltage output contact 1303 through the fourth wire 17 . And the first voltage output contact 1302 and the second voltage output contact 1303 are used for electrical connection with the general controller, so as to transmit the collected total positive voltage and total negative voltage signals to the general controller.

This embodiment also provides a high-voltage control system, which includes the manifold 1 as described above. In this way, the structure is simple, the use cost is low, the installation and maintenance are more convenient, and the realization of high-voltage control and low-voltage control is more reliable.

Although the specific implementation of the utility model has been described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present utility model, but these changes and modifications all fall within the protection scope of the present utility model.

Claims (24)

1. A manifold, comprising a substrate, characterized in that, the manifold also includes: An electrical connection assembly, the electrical connection assembly is used to install a fuse and a relay, and is used to electrically connect with the fuse and the relay to form a high-voltage control circuit, and the electrical connection assembly is integrated on the substrate; A low-voltage control loop, the low-voltage control loop is used to control the opening and closing of the contacts of the relay, and the low-voltage control loop is integrated on the substrate. 2. The manifold according to claim 1, wherein the electrical connection assembly comprises a set of first electrical connection pieces for installing and electrically connecting the fuse, a set of first electrical connecting pieces for installing and electrically connecting the relay A set of second electrical connection pieces, and the set of first electrical connection pieces are electrically connected to the set of second electrical connection pieces. 3. The bus board according to claim 2, wherein the group of first electrical connecting pieces has a first mounting hole for mounting the fuse, and the first mounting hole is used for connecting with the electrode of the fuse. Correspondingly arranged and electrically connected to the corresponding electrode of the fuse, the part of the substrate corresponding to the melt of the fuse has a hollow part, and the hollow part is used to accommodate the melt of the fuse; The set of second electrical connecting pieces has a second installation hole for installing the relay, and the second installation hole is used for passing through the pole of the relay and electrically connecting with the pole of the relay. 4. The manifold according to claim 3, wherein the first mounting hole comprises a threaded hole and a first accommodation groove at one end of the threaded hole, the first accommodation groove is used for accommodating A first conductive elastic member is electrically connected to the electrode of the fuse through the first conductive elastic member; Alternatively, the first mounting hole includes a threaded hole and two first accommodating grooves respectively located at both ends of the threaded hole, each of the first accommodating grooves is respectively used to accommodate a first conductive elastic member and corresponds to The poles of the fuse are electrically connected floatingly. 5. The manifold according to claim 4, wherein the first conductive elastic member is a conductive spring. 6. The manifold according to claim 3, wherein the second installation hole comprises a through hole and a second accommodation groove at one end of the through hole, the second accommodation groove is used to accommodate A second conductive elastic member is electrically connected to the pole of the relay through the second conductive elastic member; Alternatively, the second mounting hole includes a through hole and two second accommodating grooves respectively located at both ends of the through hole, each of the second accommodating grooves is used for accommodating a second conductive elastic member and corresponding to the second accommodating groove. The poles of the relay are electrically connected floatingly. 7. The manifold according to claim 6, wherein the second conductive elastic member is a conductive spring. 8. The manifold according to claim 2, wherein a first socket is provided on the group of first electrical connecting pieces, and the first socket is electrically connected to the group of first electrical connecting pieces and is used for installing a high-voltage plug-in; A second socket is provided on the set of second electrical connecting pieces, and the second socket is electrically connected with the set of second electrical connecting pieces and is used for installing a high-voltage plug-in. 9. The manifold according to claim 8, wherein the group of first electrical connecting pieces is electrically connected to the first socket through a first metal connecting piece, and one end of the first metal connecting piece is connected to The group of first electrical connecting pieces is electrically connected, and the other end is electrically connected to the first socket; The set of second electrical connecting pieces is electrically connected to the second socket through a second metal adapter piece, one end of the second metal connecting piece is electrically connected to the set of second electrical connecting pieces, and the other end is electrically connected to the second electrical connecting piece. Two sockets are electrically connected. 10. The manifold according to claim 9, wherein the first socket is riveted to the other end of the first metal adapter, and the second socket is riveted to the second metal adapter the other end of the 11. The manifold according to claim 9, wherein the first metal transfer piece includes a first transfer portion, a first bending portion and a first installation portion arranged in sequence, and the first transfer The part is electrically connected with the group of first electrical connection pieces and located on the same plane as the group of first electrical connection pieces, the first installation part is electrically connected with the first socket, and is located on the same plane in the thickness direction of the substrate. below the first transition part; The second metal transfer sheet includes a second transfer portion, a second bending portion, and a second installation portion arranged in sequence, and the second transfer portion is electrically connected to the group of second electrical connecting sheets and is connected to the group of second electrical connection sheets. The two electrical connecting pieces are located on the same plane, the second installation part is electrically connected to the second socket, and is located below the second transfer part in the thickness direction of the substrate. 12. The manifold of claim 8, wherein the first socket and the second socket are located outside the perimeter of the base plate. 13. The manifold according to claim 1, wherein the low-voltage control circuit comprises a low-voltage output terminal and a relay control terminal, the low-voltage output terminal has a group of relay control contacts, and the group of relay control contacts passes through the first The wire is electrically connected to the relay control terminal, and the relay control terminal is electrically connected to the contact opening and closing controller of the relay through the wiring harness of the relay, and is used to control the opening and closing of the relay. 14. The manifold according to claim 13, wherein the manifold further comprises a Hall sensor, the Hall sensor is arranged on the electrical connection assembly and is used to detect the current on the high voltage control circuit , and the low-voltage control circuit is provided with a Hall output terminal, the Hall sensor is electrically connected to the Hall output terminal, the low-voltage output terminal also has a set of current output contacts, and the Hall output terminal The second wire is electrically connected to the group of current output contacts, and is used to collect the current detected by the Hall sensor and output it through the group of current output contacts of the low-voltage output terminal. 15. The manifold according to claim 13, wherein the low-voltage output terminal also has a set of voltage output contacts, and the electrical connection component is provided with a voltage collection contact, and the voltage collection contact passes through The third wire is electrically connected to the set of voltage output contacts of the low voltage output terminal. 16. The busbar according to claim 3, wherein the group of first electrical connecting pieces comprises a first positive electrical connecting piece and a first negative electrical connecting piece, the first positive electrical connecting piece and the first The negative connecting pieces all have the first mounting holes, and are respectively used for electrical connection with the two electrodes of the fuse; The first negative electrical connecting piece is electrically connected to the group of second electrical connecting pieces, the first positive electrical connecting piece is provided with a first socket, and the first socket is electrically connected to the first positive electrical connecting piece and used for Install the high-voltage plug-in to be electrically connected with the output end of the high-voltage interface. 17. The manifold as claimed in claim 16, wherein the group of second electrical connecting pieces comprises a pair of overall positive electrical connecting pieces and a pair of overall positive electrical connecting pieces and a pair of overall Negative connection piece; The pair of total positive electrical connecting pieces has a total positive positive electrical connecting piece and a total positive and negative electrical connecting piece electrically connected to the two poles of the total positive relay respectively, and the total positive positive electrical connecting piece and the overall positive electrical connecting piece The positive and negative electrical connection pieces all have the second mounting holes for the corresponding poles of the total positive relay to pass through, and the total positive and positive electrical connection pieces are provided with a second total positive socket, and the second total positive The positive socket is electrically connected to the general positive and positive connecting piece and used for installing a high-voltage plug-in; The pair of total negative electrical connection pieces has a total negative positive electrical connection piece and a total negative negative electrical connection piece electrically connected to the two poles of the total negative relay respectively, and the total negative positive electrical connection piece and the total negative negative electrical connection piece The connecting pieces all have the second mounting holes for the corresponding poles of the total negative relay to pass through, the total negative and positive connecting pieces are electrically connected to the first negative connecting piece, and the total negative A second general negative socket is provided on the negative electric connection piece, and the second general negative socket is electrically connected with the general negative electric connection piece and used for installing a high-voltage plug-in. 18. The manifold according to claim 17, wherein the set of second electrical connecting pieces further comprises a pair of pre-charging connecting pieces for installing and electrically connecting the pre-charging relay, and the pair of pre-charging connecting pieces have respectively The pre-charged positive connection piece and the pre-charged negative connection piece are electrically connected to the two poles of the pre-charged relay, and both the pre-charged positive connection piece and the pre-charged negative connection piece have a The second mounting hole through which the corresponding pole of the pre-charging relay passes, and a second pre-charging socket is provided on the pre-charging negative connecting piece, and the second pre-charging socket is electrically connected to the pre-charging negative connecting piece And it is used for installing a high-voltage plug-in, the pre-charged positive connection piece is electrically connected to the total positive and positive connection pieces, and the pre-charged negative connection piece is electrically connected to the general positive and negative connection pieces. 19. The manifold according to claim 18, characterized in that, the set of second electrical connecting pieces further comprises a charging electrical connecting piece for installing and electrically connecting the charging relay, the charging electrical connecting piece has a connection with the charging relay respectively. The two poles of the relay are electrically connected to the charging positive connecting piece and the charging negative connecting piece, and both the charging positive connecting piece and the charging negative connecting piece have corresponding poles for the charging relay to pass through. The second installation hole, the charging negative connecting piece is electrically connected to the total positive and positive connecting piece, and the charging positive connecting piece is provided with a second charging socket, and the second charging socket is connected to the The charging positive connecting piece is electrically connected and used for installing a high-voltage plug-in. 20. The manifold according to claim 17, characterized in that, the manifold further comprises a pre-charging resistor, one end of the pre-charging resistor is electrically connected to the total positive and positive electrical connecting piece, and the pre-charging resistor The other end is electrically connected to the pre-charged positive connection piece. 21. The manifold according to any one of claims 9-11, characterized in that, the set of first electrical connection pieces and the set of second electrical connection pieces are all aluminum sheets, and the first metal transfer piece and the second metal adapter piece are copper adapter pieces. 22. The manifold according to any one of claims 1-20, wherein the substrate is made of epoxy resin; the electrical connection component is integrally formed on the substrate. 23. The manifold according to any one of claims 1-20, wherein the electrical connection component is integrated on the substrate by resin casting. 24. A high-voltage control system, characterized in that it further comprises the manifold according to any one of claims 1-23.