CN204885539U - Connector socket, connector assembly, battery bus bar assembly and battery device - Google Patents

Abstract

The utility model relates to a connector socket, connector component, battery busbar subassembly and battery device. The connector socket, a serial communication port, include: a housing, the casing is provided with and holds chamber, first opening and second opening, first opening reaches the second opening all with hold the chamber intercommunication, the second opening is used for holding the connector plug and gets into the chamber holds, insulating mounting, insulating mounting with casing detachably connects, components and parts, components and parts fixed mounting in on the insulating mounting, a connection terminal, connecting terminal install in on the insulating mounting, and with the components and parts electricity is connected, when insulating mounting detachably is connected to behind the casing, the part insulating mounting certainly first opening inserts hold the intracavity, connecting terminal is located hold the intracavity for with being connected joining in marriage the terminal electricity on the connector plug. The utility model discloses convenient change, maintenance.

Description

Connector socket, connector assembly, battery bus bar assembly and battery device

technical field

The utility model relates to a connector socket, a connector assembly, a battery bus bar assembly and a battery device.

Background technique

As the battery application field becomes wider and wider, the precise control of the battery is also getting higher and higher. Such as car batteries, the battery has become the main or even the entire power source of the car, and the accurate grasp and control of its operating status is not only related to the service life of the battery, but also to the safety of the car. High-voltage batteries for electric vehicles generally have many battery modules connected in series and parallel to meet the required power requirements, and the internal battery modules are also composed of many battery cells connected in series and parallel. For the currently popular lithium-ion batteries, due to their own characteristic requirements and safety reasons, this type of battery needs to be monitored and managed reasonably with a systematic electronic circuit, and the management system needs to monitor and control the electricity of each battery cell. . Electrical monitoring includes detecting temperature and voltage values, and electrical monitoring needs to be realized by means of components to detect corresponding data. In addition, for safety reasons, this part of the connection circuit also needs to be connected in series with short-circuit protection components.

At present, the industry generally uses electric wires (or special fuse wires) to directly weld the detection components or short circuit protection components to the series connection metal bus bar between the cells or connect the protection components on the circuit board and the fast connection on it. Plug connectors for connection. But these ones are cumbersome to assemble and difficult to produce; second, they cannot be replaced. Since it cannot be disassembled by welding, when some components are damaged, they must be replaced together with the busbar and normal components, which is not only inconvenient, but also wasteful. In addition, some components are arranged on the circuit board, which reduces the accuracy and fast response performance of detection and control.

Utility model content

One of the purposes of the present utility model is to provide a connector socket that is easy to maintain in order to overcome the deficiencies in the prior art.

In order to achieve the above purpose, through the following technical solutions:

The connector socket is characterized in that it comprises:

A housing, the housing is provided with a cavity, a first opening and a second opening, both the first opening and the second opening communicate with the cavity; the second opening is used to accommodate a connector plug into the cavity;

an insulating fixture, the insulating fixture is detachably connected to the housing;

Components, the components are fixedly installed on the insulating fixture;

a connection terminal, the connection terminal is installed on the insulating fixture and is electrically connected to the component;

After the insulating fixing part is detachably connected to the housing, a part of the insulating fixing part is inserted into the cavity through the first opening, and the connecting terminal is located in the cavity for connecting with the housing. The mating terminals on the connector plug are electrically connected.

According to a preferred embodiment of the present utility model, the housing is surrounded by an upper wall plate, a base plate and two side wall plates; the first opening is arranged on the upper wall plate of the housing , the second opening is located at the front side of the housing.

According to a preferred embodiment of the present utility model, the housing further includes a rear cover, and the rear cover, the upper wall, the base and the two side walls enclose the cavity .

According to a preferred embodiment of the present utility model, pressure claws are respectively provided on both sides of the first opening, and the pressure claws are arranged on the casing through an extension plate and protrude from the outer surface of the casing, and the pressure claws Extending from the edge of the first opening to the middle; the insulating fixture includes a horizontal plate and a vertical plate, the horizontal plate is connected to the vertical plate; the lower surface of the horizontal plate is pressed against the top of the upper wall plate On the surface, the pressing paw is pressed against the top of the horizontal plate; the vertical plate is inserted into the cavity.

According to a preferred embodiment of the present utility model, the extension plate is elastically arranged.

According to a preferred embodiment of the present utility model, a step is provided on the upper surface of the horizontal plate, and the pressing claw is pressed against the step.

According to a preferred embodiment of the present utility model, the components are fixed on the riser and sunken in the front surface and the rear surface of the riser.

According to a preferred embodiment of the present invention, the side wall plate is provided with a slot, and the slot extends from the upper end of the side wall plate to the lower end; the vertical plate is provided with a metal inserting plate, and the metal The inserting board protrudes from the side of the vertical board, is detachably inserted into the slot and contacts with the casing.

According to a preferred embodiment of the present utility model, the connecting terminal includes a plug-in part and a mounting base, and the plug-in part is connected to the mounting base; the mounting base is fixed on the riser, and the plug-in Part passes through the riser; one end of the component is electrically connected to the mounting seat, and the other end is electrically connected to the metal plug-in board.

According to a preferred embodiment of the present invention, there are multiple components; there are multiple connecting terminals; one end of each component is electrically connected to one of the multiple connecting terminals, and the other end is connected to the connecting terminals. The above-mentioned metal plate is electrically connected.

According to a preferred embodiment of the present utility model, the housing is a metal part and is electrically connected to the metal plug-in board.

According to a preferred embodiment of the present invention, when the insertion board is inserted into the slot, the insertion board protrudes from the side wall board.

According to a preferred embodiment of the present utility model, the side wall plate is provided with a slot, and the slot extends from the upper end of the side wall plate to the lower end; the vertical plate is provided with a board; the board protrudes On the side of the riser and detachably inserted into the slot, the connection terminal includes two connection terminals, which are respectively electrically connected to the components.

According to a preferred embodiment of the present utility model, the component is at least one of a circuit protection device and a detection device.

According to a preferred embodiment of the present invention, an ear plate is further provided on the housing, and the ear plate protrudes from the outer surface of the housing.

According to a preferred embodiment of the present invention, the insulating fixing member, the components and the connecting terminals are set by insert molding.

According to a preferred embodiment of the present invention, the insulating fixing member, the components and the connecting terminal are integrally formed by insert injection molding.

The second purpose of the utility model is to provide a connector assembly that is easy to maintain in order to overcome the deficiencies in the prior art.

In order to achieve the above purpose, through the following technical solutions:

The connector assembly is characterized in that it includes a connector plug and the aforementioned connector socket; the connector plug is provided with mating terminals; the connector plug is removably plugged into the connector socket, the The connecting terminal is removably inserted into the mating terminal.

According to a preferred embodiment of the present utility model, the outer surface of the connector plug is provided with a protrusion, and the housing is provided with a groove or a through hole; when the connector plug is inserted into the cavity, the The protrusion is embedded in the groove or the through hole.

According to a preferred embodiment of the present invention, it includes a metal busbar body and a plurality of connector sockets; the plurality of connector sockets are respectively fixedly installed on the plurality of metal busbar bodies.

According to a preferred embodiment of the present invention, each of the connector sockets includes a metal shell; the metal shell is welded to the corresponding metal busbar body.

According to a preferred embodiment of the present invention, at least some of the connection terminals in the plurality of connector sockets are electrically connected to the corresponding metal busbar bodies.

According to a preferred embodiment of the present invention, a plurality of connector sockets are fixedly installed on each metal bus bar body; same or different components.

According to a preferred embodiment of the present invention, a plurality of said connector sockets are fixedly installed on each said metal bus bar body; The components correspondingly arranged in the socket of the sensor are temperature sensors.

The third purpose of the utility model is to provide a connector assembly that is easy to maintain in order to overcome the shortcomings of the prior art.

In order to achieve the above purpose, through the following technical solutions:

The battery device is characterized in that it includes a battery casing, a plurality of battery cores and a plurality of said busbar assemblies, said plurality of battery cells are arranged in said casing, and are electrically connected to said plurality of metal busbar bodies respectively. connect.

According to a preferred embodiment of the present invention, a connector plug is further included, and the connector plug is provided with a mating terminal; the mating terminal is removably inserted into the connecting terminal of the connector socket.

The utility model provides the connector socket, the connector assembly, the battery bus bar and the battery. The connecting terminals and corresponding components are arranged on the insulating fixing parts. When the connecting terminals and components are damaged, the casing and the insulating fixing parts are used to The detachable connection of the insulation fixture can be easily removed from the shell, so as to facilitate replacement and maintenance. In addition, the utility model is convenient to assemble. In actual use, the housing is welded on the busbar, and the housing can be used for both electrical conduction and mechanical connection. Insulation fixtures are used to install, set temperature, voltage detection components or short-circuit protection components. Since they are closer to the battery core, the detection and protection work is more efficient and takes less time. According to actual use requirements, the utility model can be conveniently provided with various functional components on the insulating fixing part, and the maintenance is convenient.

Description of drawings

FIG. 1 is a schematic structural diagram of a connector assembly in one preferred embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a connector socket in one preferred embodiment of the present invention.

FIG. 3 is a structural schematic diagram of a connector plug in one preferred embodiment of the present invention.

Fig. 4 is a schematic diagram of the housing structure of one of the preferred embodiments of the present invention.

FIG. 5 is a structural schematic diagram of an insulating fixture and connecting terminals of a preferred embodiment of the present invention.

FIG. 6 is a structural schematic view of the components in FIG. 5 viewed from another angle.

Fig. 7 is a schematic diagram of a connection terminal installation structure in one of the preferred embodiments of the present invention.

Fig. 8 is a schematic structural diagram of a connection terminal in one of the preferred embodiments of the present invention.

Fig. 9 is a schematic diagram of the housing structure of one of the preferred embodiments of the present invention.

Fig. 10 is a schematic diagram of a connection terminal installation structure in one of the preferred embodiments of the present invention.

Fig. 11 is a schematic diagram of a connection structure between a connecting terminal and a second component in one preferred embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a battery busbar assembly in one of the preferred embodiments of the present invention.

FIG. 13 is a schematic diagram of the installation structure of part of the connector assembly and the battery bus bar body in FIG. 12 .

FIG. 14 is a schematic diagram of the installation structure of part of the connector assembly and the battery bus bar body in FIG. 12 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail:

Example 1

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the connector assembly 100 includes a connector plug 110 and a connector socket 130 . The connector plug 110 is removably plugged into the connector socket 130 . The connector plug 110 is provided with mating terminals 111 . The mating terminal 111 is in various shapes, such as tubular. The connector receptacle 130 is provided with connection terminals 131 . The connection terminal 131 is in various shapes, such as a rod shape. When the connector plug 110 is plugged into the connector receptacle 130 , the mating terminal 111 and the connection terminal 131 are removably plugged together to realize electrical connection. Protrusions 112 are disposed on the outer surface of the connector plug 110 . The connector socket 130 is provided with grooves or through holes. When the connector plug 110 is plugged into the connector receptacle 130 , the protrusion 112 is inserted into the groove or the through hole, and the connector plug 110 is fixedly connected to the connector receptacle 130 . The mating terminal 111 is connected with a wire 113, and the wire 113 is used for outputting a signal.

As shown in FIGS. 2 and 4 , the connector socket 130 includes a housing 140 , an insulating fixing member 150 and a connecting terminal 131 . The insulating fixing member 150 is used for installing the connecting terminal 131 and is detachably connected with the housing 140 . The casing 140 is provided with a cavity 143 , a first opening 141 and a second opening 142 . Both the first opening 141 and the second opening 142 communicate with the cavity 143 . The first opening 141 is used for receiving the insulating fixing member 150 into the cavity 143 , and the second opening 142 is used for receiving the connector plug 110 into the cavity 143 .

The casing 140 is surrounded by a top wall 144 , a base 145 , two side walls 146 and a rear cover 147 to define the cavity 143 . The first opening 141 is disposed on the upper wall 144 of the casing 140 . The second opening 142 is located at the front side of the housing 140 , opposite to the rear cover 147 , that is, the second opening 142 is located at the front of the side wall 146 , and the rear cover 147 is located at the rear of the side wall 146 . The first opening 141 opens upward, the second opening 142 opens forward, and the two are perpendicular to each other. The area of the first opening 141 is smaller than that of the upper wall 144 , and is located at an end close to the rear cover 147 . In a preferred embodiment of the present invention, the housing 140 is a conductive metal part, such as a metal stamping part.

The housing 140 is provided with a structure for matching the insulating fixing part 150 . As shown in FIG. 4 , a pressing pawl 148 is respectively disposed on both sides of the first opening 141 . Each pressing claw 148 is connected to the side wall plate 146 of the housing 140 through an extension plate 149 . The pressing claw 148 extends from the edge of the first opening 141 to the middle. The extension plate 149 is elastically provided. The side wall plate 146 is provided with a slot 1461 , and the slot 1461 extends from the upper end of the side wall plate 146 to the lower end. The slot 1461 is located between the pressing claw 148 and the rear cover 147 .

A mounting structure is disposed on the housing 140 for connecting the connector receptacle 130 to other objects or structures to be mounted. In order to facilitate positioning and fixing when being installed, in the example shown in the figure, an ear plate 161 is provided on the housing 140 , and the ear plate 161 protrudes from the outer surface of the housing 140 . The ear plate 161 can be arranged on the rear cover 147 or on the side wall 146 . In the example shown in the figure, two lug plates 161 are respectively disposed on the two side wall plates 146 . The ear plate 161 is used for mechanical connection with other structures, so as to facilitate the installation and fixation of the housing 140 . As described in the following embodiments, the housing 140 can also be connected to other devices through other mounting structures. For example, the base plate 145 of the housing 140 may be provided with a suitable protrusion or through hole 1451 instead of the ear plate 161 (see FIG. 9 ).

As shown in FIG. 3 , FIG. 5 to FIG. 8 , the insulating fixing member 150 is formed by interconnecting a horizontal plate 151 and a vertical plate 152 . A step 153 is provided on the upper surface of the horizontal plate 151 . The riser 152 is used to fix the connecting terminal 131 . A board 154 is disposed on the vertical board 152 . The inserting plate 154 protrudes from both sides of the vertical plate 152 and is used for inserting into the slot 1461 provided on the side wall plate 146 of the housing 140 to connect the insulating fixing member 150 and the housing 140 . In an example shown in FIG. 7 , the board 154 is arranged in a door-shaped structure. In a preferred embodiment of the present invention, the inserting plate 154 is a metal piece. The metal interposer 154 can form an electrical connection with the metal housing 140 . The connection terminal 131 is connected to the riser 152 of the insulating fixture through a plug board 154 .

The connector receptacle 130 also includes components. Components can be detection devices, such as temperature sensors, voltage sensors, etc.; they can also be circuit protection devices, such as fuses, fuses, etc. The components are fixed on the riser 152 of the insulating fixture 150 through the plug board 154 . The components include a first component 171. In the example shown in the figure, the first component 171 is embedded in the front surface 1521 and the rear surface 1522 of the riser 152, that is, the first component 171 is located on the front surface 1521 and the rear surface 1522 without protruding from the front surface 1521 and the rear surface 1522. In one embodiment of the present invention, the first component 171 is a circuit protection device, such as a fuse, a fuse, and the like. In the example shown in the figure, one output end of the first component 171 is electrically connected to the metal plug board 154 , and the other output end is electrically connected to the connecting terminal 131 . As described in the following embodiments, components can also be electrically connected to the connection terminal 131 in other ways.

The connection terminal 131 includes a socket portion 1311 and a mounting seat 1312 . The insertion portion 1311 is used for insertion with the mating terminal 111 . The mounting base 1312 is used for fixing the connecting terminal 131 on the insulating fixing member 150 and electrically connecting with the first component 171 . The insertion portion 1311 is in a straight shape. The socket part 1311 is directly connected to the mounting base 1312 or connected through other structures. As a preferred embodiment of the present invention, the connecting terminal 131 also has a bent portion 1313 . The insertion portion 1311 is connected to the mounting base 1312 through a bending portion 1313 . The installation base 1312 is disposed in the vertical plate 152 of the insulating fixing member 150 . The insertion portion 1311 extends through the riser 152 . The connection terminal 131 is in one piece.

As a preferred embodiment of the present invention, the insulating fixing member 150, the first component 171 and the connecting terminal 131 are insert injection molded parts. For example, the insulating fixing member 150, the first component 171 and the connection terminal 131 are connected by insert injection molding. During the molding process, according to the type of the first component 171 , its electrical connection with the connecting terminal 131 is determined.

When the insulating fixing part 150 is assembled with the casing 140 , the riser 152 on the insulating fixing part 150 is inserted into the cavity 143 through the first opening 141 of the casing 140 . When the lower surface of the upper horizontal plate 151 of the insulating fixture 150 is pressed against the upper surface of the upper wall plate 144 of the casing 140 , the two pressing claws 148 are pressed against the step 153 on the upper surface of the other horizontal plate 151 . The pressing jaws 148 and the upper wall plate 144 respectively fix the horizontal plate 151 from the upper and lower sides of the horizontal plate 151 , and the insulating fixing member 150 is disposed at the first opening 141 . The board 154 is inserted into the slot 1461 . The rear cover 147 covers the riser 152 to limit the first component 171 in the cavity 143 . The connection terminals 131 disposed on the riser 152 are located in the cavity 143 , facing the second opening 142 , so as to be conveniently inserted into the mating terminals 111 of the connector plug 110 inserted into the cavity 143 from the first opening 142 . The extension plate 149 is provided elastically, which not only facilitates placing the horizontal plate 151 under the pressing claw 148, but also facilitates its removal and disassembly. After the inserting board 154 is inserted into the slot 1462 , the inserting board 154 protrudes from the side wall 146 of the casing 140 , so that the insulating fixing member 150 can be easily taken out from the casing 140 .

According to a preferred embodiment of the present invention, the connecting terminal, the first component, the metal board and the metal case form a conductive circuit. When the metal shell is electrically connected with external equipment, a circuit path is formed.

In the connector socket provided by the utility model, the connecting terminals and corresponding components are arranged on the insulating fixing parts. The fixing part is dismantled from the housing, thereby facilitating replacement and maintenance. In addition, the utility model is convenient to assemble. Utilizing the elastically arranged pressing claws not only facilitates the installation of the insulating fixing member on the casing, but also facilitates disassembly. The connecting terminal is provided with a bent portion to prevent the connecting terminal from falling off.

In actual use, the housing is welded on the busbar, and the housing can be used for both electrical conduction and mechanical connection. Insulation fixtures are used to install, set temperature, voltage detection components or short-circuit protection components. Since they are closer to the battery core, the detection and protection work is more efficient and takes less time. According to actual use requirements, the utility model can be conveniently provided with various functional components on the insulating fixing part, and the maintenance is convenient.

Example 2

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the connector assembly 100 includes a connector plug 110 and a connector socket 130 . The connector plug 110 is removably plugged into the connector socket 130 . The connector plug 110 is provided with mating terminals 111 . The mating terminal 111 is in various shapes, such as tubular. The connector receptacle 130 is provided with connection terminals 131 . The connection terminal 131 is in various shapes, such as a rod shape. When the connector plug 110 is plugged into the connector receptacle 130 , the mating terminal 111 and the connection terminal 131 are removably plugged together to realize electrical connection. Protrusions 112 are disposed on the outer surface of the connector plug 110 . The connector socket 130 is provided with grooves or through holes. When the connector plug 110 is plugged into the connector receptacle 130 , the protrusion 112 is inserted into the groove or the through hole, and the connector plug 110 is fixedly connected to the connector receptacle 130 . The mating terminal 111 is connected with a wire 113, and the wire 113 is used for outputting a signal.

As shown in FIGS. 2 and 4 , the connector socket 130 includes a housing 140 , an insulating fixing member 150 and a connecting terminal 131 . The insulating fixing member 150 is used for installing the connecting terminal 131 and is detachably connected with the housing 140 . The casing 140 is provided with a cavity 143 , a first opening 141 and a second opening 142 . Both the first opening 141 and the second opening 142 communicate with the cavity 143 . The first opening 141 is used for receiving the insulating fixing member 150 into the cavity 143 , and the second opening 142 is used for receiving the connector plug 110 into the cavity 143 .

The casing 140 is surrounded by a top wall 144 , a base 145 , two side walls 146 and a rear cover 147 to define the cavity 143 . The first opening 141 is disposed on the upper wall 144 of the casing 140 . The second opening 142 is located at the front side of the housing 140 , opposite to the rear cover 147 , that is, the second opening 142 is located at the front of the side wall 146 , and the rear cover 147 is located at the rear of the side wall 146 . The first opening 141 opens upward, the second opening 142 opens forward, and the two are perpendicular to each other. The area of the first opening 141 is smaller than that of the upper wall 144 , and is located at an end close to the rear cover 147 . In a preferred embodiment of the present invention, the housing 140 is a conductive metal part, such as a metal stamping part.

The housing 140 is provided with a structure for matching the insulating fixing part 150 . As shown in FIG. 4 , a pressing pawl 148 is respectively disposed on both sides of the first opening 141 . Each pressing claw 148 is connected to the side wall plate 146 of the housing 140 through an extension plate 149 . The pressing claw 148 extends from the edge of the first opening 141 to the middle. The extension plate 149 is elastically provided. The side wall plate 146 is provided with a slot 1461 , and the slot 1461 extends from the upper end of the side wall plate 146 to the lower end. The slot 1461 is located between the pressing claw 148 and the rear cover 147 .

A mounting structure is disposed on the housing 140 for connecting the connector receptacle 130 to other objects or structures to be mounted. In order to facilitate positioning and fixing when being installed, in the example shown in the figure, an ear plate 161 is provided on the housing 140 , and the ear plate 161 protrudes from the outer surface of the housing 140 . The ear plate 161 can be arranged on the rear cover 147 or on the side wall 146 . In the example shown in the figure, two lug plates 161 are respectively disposed on the two side wall plates 146 . The ear plate 161 is used for mechanical connection with other structures, so as to facilitate the installation and fixation of the housing 140 . As described in the following embodiments, the housing 140 can also be connected to other devices through other mounting structures. For example, the base plate 145 of the housing 140 may be provided with a suitable protrusion or through hole 1451 instead of the ear plate 161 (see FIG. 9 ).

As shown in FIGS. 9 to 11 , the difference between this embodiment and Embodiment 1 is that the second component 172 is used instead of the first component 171 . In the example shown in the figure, the second component 172 is recessed in the front surface 1521 and the rear surface 1522 of the riser 152, that is, the second component 172 is located between the front surface 1521 and the rear surface 1522 and does not protrude from the front surface 1521 and rear surface 1522. In one embodiment of the present invention, the second component 172 is an electric temperature sensor or the like. In the example shown in the figure, one output end of the second component 172 is electrically connected to one of the connection terminals 131 , and the other output end is electrically connected to the other connection terminal 131 . As described in the following embodiments, the second component 172 can also be electrically connected to the connecting terminal 131 in other ways.

As a preferred embodiment of the present invention, the insulating fixing member 150, the second component 172 and the connecting terminal 131 are insert injection molded parts. For example, the insulating fixing member 150, the second component 172 and the connecting terminal 131 are connected by insert molding. During the molding process, according to the type of the second component 172 , its electrical connection with the connecting terminal 131 is determined.

The assembly method of this embodiment is the same as that of Embodiment 1. The connector socket 130 in this embodiment can be combined with the above-mentioned connector plug 110 as a connector assembly.

Example 3

As shown in FIG. 12 , FIG. 13 and FIG. 14 , the battery bus bar assembly 200 includes a metal bus bar body 220 and multiple connector assemblies 100 described in Embodiment 1 or 2. The connector sockets 130 in the connector assembly 100 are respectively fixedly installed on the metal busbar body 220 . In a preferred embodiment of the present invention as shown in FIG. 13 , the connector socket 130 is welded on the metal bus bar body 220 through the ear plate 161 , and the second opening 142 of the connector socket 110 faces away from the surface of the metal bus bar body 200 201 , that is, the plug 110 moves toward the upper surface 201 of the metal busbar body 200 and can be inserted into the second opening 142 . In a preferred embodiment of the utility model shown in Figure 14, the connector socket 130 is installed on the metal busbar body 220 through the through hole 1451, and the second opening 142 of the connector socket 110 is arranged parallel to the surface of the busbar body 200 , that is, the plug 110 can be inserted into the second opening 142 by moving along a direction parallel to the upper surface 201 of the metal busbar body 200 .

Example 4

The battery device includes a battery casing, a plurality of battery cells, and the above-mentioned battery bus bar assembly 200 . A plurality of battery cells are arranged in the battery casing, and are connected in series and/or in parallel through a plurality of metal bus bar bodies 220 to form an output circuit. The first component 171 and/or the second component 162 on the connector socket 130 are connected in series in the output circuit, or form a circuit capable of detecting the voltage and circuit in the output circuit, or form a detection circuit for detecting the temperature in the battery box.

The battery device further includes a connector plug 110 , and a mating terminal 111 is disposed in the connector plug 110 . The mating terminal 111 is removably plugged into the connecting terminal 131 of the connector socket 130 . The corresponding battery cells are connected to the battery control circuit through the pluggable connection between the connector plug 110 and the connector socket 130 .

The battery busbar assembly 200 in this embodiment is arranged in the battery casing, and after being electrically connected with the battery core, a battery device, especially a lithium-ion battery, can be manufactured. The utility model is particularly suitable for lithium ion batteries used in automobiles.

The embodiments in the utility model are only used to illustrate the utility model, and do not constitute a limitation to the scope of the claims. Other substantially equivalent substitutions conceivable by those skilled in the art are all within the protection scope of the utility model .

Claims (26)

1. connector body, is characterized in that, comprising:

Housing, described housing is provided with cavity volume, the first opening and the second opening, and described first opening and described second opening are all communicated with described cavity volume; Described second opening enters described cavity volume for holding connector plug;

Insulating fixing piece, described insulating fixing piece is removably connected with described housing;

Components and parts, described components and parts are fixedly installed in described insulating fixing piece;

Splicing ear, described splicing ear is installed in described insulating fixing piece, and is electrically connected with described components and parts;

After described insulating fixing piece is removably connected to described housing, the described insulating fixing piece of part is inserted in described cavity volume from described first opening, and described splicing ear is positioned at described cavity volume, for matching terminal is electrically connected on connector plug.

2. connector body according to claim 1, is characterized in that, described housing surrounds described cavity volume by wainscot, bedplate and two sidewall panelings; Described first opening is arranged on the wainscot of described housing, and described second opening is positioned on front side of described housing.

3. connector body according to claim 2, is characterized in that, described housing also comprises back shroud, and described back shroud and described wainscot, described bedplate and described two sidewall panelings surround described cavity volume.

4. connector body according to claim 2, it is characterized in that, described first opening both sides are respectively arranged with paw, and described paw to be arranged on described housing by extension board and to protrude from described housing outer surface, and described paw extends to middle part from described first edge of opening; Described insulating fixing piece comprises transverse slat and riser, and described transverse slat is connected with described riser; Described transverse slat lower surface is pressed on the upper surface of described wainscot, and described paw is pressed against above described transverse slat; Described riser is inserted in described cavity volume.

5. connector body according to claim 4, is characterized in that, described extension board is flexiblely arranged.

6. connector body according to claim 4, is characterized in that, described transverse slat upper surface is provided with step, and described paw is pressed against described step place.

7. connector body according to claim 4, is characterized in that, described components and parts are fixed on described riser, and in sink into front surface and the rear surface of described riser.

8. connector body according to claim 4, is characterized in that, described sidewall paneling is provided with slot, and described slot extends to lower end from described sidewall paneling upper end; Described riser is provided with metal backing, and described metal backing protrudes from described riser side, and to be removably inserted in described slot and to contact with described housing.

9. connector body according to claim 8, is characterized in that, described splicing ear comprises Plug Division and mount pad, and described Plug Division is connected with described mount pad; Described mount pad is fixed on described riser, and described Plug Division is through described riser; Described components and parts one end is electrically connected with described mount pad, and the other end is electrically connected with described metal backing.

10. connector body according to claim 9, is characterized in that, described components and parts are multiple; Described splicing ear is multiple; Each described components and parts one end is electrically connected with in multiple described splicing ear, and the other end is electrically connected with described metal backing.

11. connector bodies according to claim 9, is characterized in that, described housing is metalwork, and is electrically connected with described metal backing.

12. connector bodies according to claim 8, is characterized in that, when described inserting board is placed in after in described slot, described plate protrudes from described sidewall paneling and arranges.

13. connector bodies according to claim 4, is characterized in that, described sidewall paneling is provided with slot, and described slot extends to lower end from described sidewall paneling upper end; State on riser and be provided with plate; Described plate protrudes from described riser side, and is removably inserted in described slot, and described splicing ear comprises two splicing ears, is electrically connected respectively with described components and parts.

14. connector bodies according to claim 1, is characterized in that, described components and parts are at least one in circuit brake and detection means.

15. connector bodies according to claim 1, is characterized in that, described housing is also provided with otic placode, and described otic placode protrudes from described housing outer surface.

16. connector bodies according to claim 1, is characterized in that, described insulating fixing piece, described components and parts and described splicing ear are for arrange by insert injection moulding.

17. connector bodies according to claim 1 or 16, it is characterized in that, described insulating fixing piece, described components and parts and described splicing ear are integrated insert injection molding part.

18. connector assemblies, is characterized in that, comprise connector plug and the connector body described in the arbitrary claim of claim 1 to 17; Described connector plug is provided with matching terminal; Described connector plug and described connector body pluggable ground grafting, described splicing ear and described to the grafting of matching terminal pluggable ground.

19. connector assemblies according to claim 18, is characterized in that, described connector plug outer surface is provided with projection, and described housing is provided with groove or through hole; When described connector plug is inserted in described cavity volume, described projection embeds in described groove or described through hole.

20. battery bus assemblies, is characterized in that, comprise metal bus-bar body and the connector body as described in multiple claim as arbitrary in claim 1 to 17; Multiple described connector body is fixedly mounted on described multiple described metal bus-bar body respectively.

21. battery bus assemblies according to claim 20, it is characterized in that, the connector body described in each comprises metal shell; Described metal shell is welded to connect with corresponding described metal bus-bar body.

22. battery bus assemblies according to claim 20, is characterized in that, the described splicing ear at least part of described multiple connector body is electrically connected with corresponding described metal bus-bar body.

23. battery bus assemblies according to claim 20, is characterized in that, metal bus-bar body described in each is installed with multiple described connector body; In described multiple connector body on metal bus-bar body described in each, the corresponding described components and parts arranged are identical or different.

24. battery bus assemblies according to claim 23, is characterized in that, metal bus-bar body described in each is installed with multiple described connector body; In the described connector body of part, the corresponding described components and parts arranged are fuse, and in the described connector body of part, the corresponding described components and parts arranged are temperature sensor.

25. cell apparatus, it is characterized in that, comprise battery case, the busbar assembly any one of multiple battery and multiple claim 20-24 described in claim, described multiple battery is arranged in described shell, and is electrically connected with described multiple metal bus-bar body respectively.

26. cell apparatus according to claim 25, is characterized in that, also comprise connector plug, described connector plug is provided with matching terminal; The described described splicing ear pluggable ground grafting to matching terminal and described connector body.