CN219553932U

CN219553932U - Wire connector and battery pack

Info

Publication number: CN219553932U
Application number: CN202320264125.XU
Authority: CN
Inventors: 凌俊航; 赵冠浩; 李刘生
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-18
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to a wire connector and a battery pack, wherein the wire connector comprises: the cable, casing and first insulator, the cable is two, the cable has the cable terminal, be equipped with two terminal patchholes that are used for cable terminal male on the casing, be equipped with two switching rows in the casing, the switching row is the copper bar, the switching row has terminal linkage segment and conductor linkage segment, be equipped with the coupling assembling who establishes ties with the cable terminal on the terminal linkage segment, first insulator sets up in the casing and has the extension that stretches out the casing, the conductor linkage segment sets up in the extension, be equipped with compression assembly on the extension. The utility model can effectively avoid the shaking of the copper bar and ensure the current transmission quality.

Description

Wire connector and battery pack

Technical Field

The utility model relates to the technical field of connectors, in particular to a wire connector and a battery pack.

Background

Along with the rapid development of the electric automobile industry, the layout of the whole automobile equipment is more and more complex and various, and the situation that the connector needs to be made into various outgoing line directions, such as bent 90-degree outgoing lines, and the like, often occurs in order to avoid the installation environment of the whole automobile. The existing bent 90-degree outlet connector is shown in fig. 7 and 8, copper bars extend out of insulators at the tail of a shell, and because gaps exist between the copper bars and the insulators at the tail, the copper bars are easy to shake, so that contact between terminals and the copper bars is affected, and further current transmission quality is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the wire connector, which can effectively avoid the shaking of the copper bar, ensure the contact between the terminal and the copper bar and ensure the current transmission quality; the utility model also provides a battery pack comprising the connector.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a wire connector, comprising: a cable having a cable terminal;

the battery pack comprises a shell, a battery pack and a connecting assembly, wherein a terminal inserting hole for inserting a cable terminal is formed in the shell, a switching row is arranged in the shell, the switching row is provided with a terminal connecting section for connecting the cable terminal and a conductor connecting section for electrically connecting a current leading-out conductor in the battery pack, and a connecting assembly for being connected with the cable terminal in series is arranged on the terminal connecting section;

the first insulator is arranged in the shell and provided with an extending part extending out of the shell, the conductor connecting section is arranged in the extending part, and the extending part is provided with a pressing component for pressing the conductor connecting section on the inner wall of the extending part.

In one possible implementation, the connection assembly includes a screw and a terminal connection hole provided on the terminal connection section and a nut provided on the terminal connection hole, the screw passing through the terminal connection hole to be engaged with the nut to connect the cable terminal with the terminal connection section.

In one possible implementation, the included angle between the terminal connection section and the conductor connection section is 90 degrees.

In one possible embodiment, the adapter row is embedded on the first insulator, and the conductor connecting section is embedded on the extension, so that the insulation of the outside of the connector is ensured.

In one possible implementation manner, the pressing assembly comprises a pressing plate and a supporting plate, the pressing plate is extended into the protruding portion and is abutted against the conductor connecting section, the supporting plate is located on the outer side of the protruding portion, the pressing plate is connected with the supporting plate through a guide rod, a protruding portion is arranged on the pressing plate, and a guide groove matched with the guide rod and a clamping groove matched with the protruding portion are formed in the protruding portion.

In one possible implementation, a fixing ring is provided outside the support plate.

In one possible implementation, the compression plate is m-shaped, T-shaped or inverted concave.

In one possible implementation, the housing has openings at both ends and an upper cover at the upper end.

In one possible implementation manner, an insulation sleeve is arranged in the terminal insertion hole, the cable is inserted and connected in the insulation sleeve, a first sealing ring and a tail cover are sequentially sleeved on the cable close to the insulation sleeve, and a shielding ring is arranged on the side wall of the insulation sleeve.

The utility model also provides a battery pack, which comprises a box body and the wire connector fixed on the wall of the box body, wherein the wire connector is the wire connector.

The beneficial effects of the utility model are as follows: 1. through setting up the subassembly that compresses tightly, can effectively compress tightly the conductor linkage segment of switching row on the extension inner wall to effectively avoid switching row's rocking, guarantee the contact of cable terminal and switching row, and then guarantee current transmission quality.

2. According to the utility model, the connecting assembly is arranged, and the cable terminal extends into the shell from the terminal inserting hole and is connected with the terminal connecting section through the screw, so that the installation space of the connector is effectively saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the pressing assembly of FIG. 1;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of the protrusion of FIG. 3;

FIG. 5 is a schematic view of the structure of the compacting plate of the utility model;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is a front view of the prior art;

fig. 8 is a side view of the prior art.

The marks in the figure: 1. the cable connector comprises a shell, 2, an extension part, 201, a guide groove, 202, a clamping groove, 3, a transfer row, 301, a terminal connecting section, 302, a conductor connecting section, 4, a support plate, 5, a compression plate, 6, a cable, 601, a cable terminal, 7, a tail cover, 8, a first sealing ring, 9, a shielding ring, 10, an insulating sleeve, 11, a screw, 12, an upper cover, 13, a bolt, 14, a second insulator, 15, a second sealing ring, 16, a guide rod, 17, a protruding part, 18 and a fixing ring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, the present utility model provides a connector, comprising: the cable 6, casing 1 and first insulator, cable 6 is two, and cable 6 has cable terminal 601, be equipped with two terminal insertion holes 101 that are used for cable terminal 601 male on the casing 1, be equipped with two switching rows 3 in the casing 1, switching row 3 is the copper bar, and switching row 3 has the terminal linkage segment 301 that is used for connecting cable terminal 601 and is used for the conductor linkage segment 302 that draws forth the conductor electricity to be connected with the battery package, be equipped with on the terminal linkage segment 301 and be used for the coupling assembling who establishes ties with cable terminal 601, first insulator sets up in casing 1 and has the extension 2 that stretches out casing 1, conductor linkage segment 302 sets up in extension 2, be equipped with the hold-down subassembly that is used for compressing tightly conductor linkage segment 302 on extension 2 inner wall on the extension 2.

In this embodiment, as shown in fig. 1 and fig. 3, two terminal insertion holes 101 are provided on the housing 1, the switching rows 3 are two and correspond to the terminal insertion holes 101 one by one, two ends of the housing 1 are provided with openings, the upper end of the housing is provided with an upper cover 12, the upper cover 12 is convenient to install and fix the wire connector, the upper cover 12 is locked with the housing 1 through bolts 13, a second insulator 14 is further provided between the housing 1 and the upper cover 12, and a second sealing ring 15 is provided at one end of the second insulator 14 contacted with the housing 1, so that certain tightness is improved by setting the second sealing ring 15.

Specifically, as shown in fig. 1 and 3, the connection assembly includes a screw 1, a terminal connection hole disposed on the terminal connection section 301, and a nut disposed on the terminal connection hole, the nut is disposed at the bottom of the terminal connection section 301 and coaxial with the terminal connection hole, the screw 1 passes through the terminal connection hole to cooperate with the nut to connect the cable terminal 601 with the terminal connection section 301, the nut is a rivet nut, the cable terminal 601 extends into the housing 1 from the terminal insertion hole 101 and is connected with the terminal connection section 301 through the screw 1, so as to save the installation space of the connector, the axis of the terminal connection section 301 is perpendicular to the axis of the cable terminal 601, the included angle between the terminal connection section 301 and the conductor connection section 302 is 90 degrees, the adapter bar 3 is 7-shaped, so that the lateral bending type 90-degree wire outgoing of the connector in the space is realized, the adapter bar 3 is embedded on the first insulator, and the conductor connection section 302 is embedded on the extension section 2.

More specifically, as shown in fig. 2, fig. 4, fig. 5 and fig. 6, the compacting assembly includes compacting plate 5 that stretches into extension 2 and contradict with conductor connecting section 302 and backup pad 4 that is located extension 2 outside, compacting plate 5 is connected with backup pad 4 through guide bar 16, be equipped with bellying 17 on the compacting plate 5, bellying 17 is located between backup pad 4 and compacting plate 5, compacting plate 5 and backup pad 4 parallel arrangement, backup pad 4 wherein one end and compacting plate 5 parallel arrangement, bellying 17 are two, bellying 17 is trapezoidal, the inclined plane of bellying 17 is towards solid fixed ring 18, two bellying 17 are located guide bar 16 both sides respectively, be equipped with on extension 2 with guide bar 16 matched guiding groove 201 and with bellying 17 matched clamping groove 202, extension 2 is the rectangle, guiding groove 201 sets up along extension 2 length direction, clamping groove 202 is along extension 2 width direction, there is guiding groove 201 and clamping groove 202's lateral wall be first lateral wall on the extension 2, the relative first lateral wall setting of extension 2 is the second lateral wall, guiding groove 201 and clamping groove 202 are the leading to be the clamping groove 202, gu tie-in the guide bar 18, the guide ring is formed into one and the solid fixed ring 18, two bellying 17 are located in the guide bar 16 both sides, the guide ring 17 is located at the guide bar 16, the solid fixed ring is 18, the fixed ring is formed at the solid, the one end is located at 18, the guide ring 17 is located at the extension 5, the solid fixed ring 18, the solid fixed ring is formed at the 5, the solid fixed ring is located in the guide bar 18, the solid material is left and 18, the solid material is left in the 5, the guide groove is far from the 5, and 18, the solid material is left and 18, and 18 is far from the solid is left in the solid and 5.

During installation, the fixed ring 18 is sleeved on the outer side of the extending part 2, the guide rod 16 is clamped into the guide groove 201, then the guide rod moves towards the direction of the shell 1, in the moving process, the supporting plate 4 is always located on the outer side of the extending part 2, the pressing plate 5 is located on the inner side of the extending part 2 and is abutted against the conductor connecting section 302, the guide rod continues to move towards the direction of the shell 1, the protruding part 17 is clamped in the clamping groove 202, at the moment, the pressing plate 5 presses the conductor connecting section 302 on the inner wall of the second side wall of the extending part 2, so that the conductor connecting section 302 is pressed, loosening of the transfer line 3 is effectively avoided, contact between the cable terminal 601 and the transfer line 3 is guaranteed, and further current transmission quality and stability of current transmission are guaranteed.

In addition, as shown in fig. 1 and 3, an insulating sleeve 10 is disposed in the terminal insertion hole 101, the cable 6 is inserted into and connected to the insulating sleeve 10, a first sealing ring 8 and a tail cover 7 are sequentially sleeved on the cable 6 near the insulating sleeve 10, and a shielding ring 9 is disposed on a side wall of the insulating sleeve 10, and it should be noted that all parts of the utility model which are not described in detail are in the prior art.

Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.

For example, in other embodiments, unlike the above-described embodiments, the pressing plate 5 has an m-shape as shown in fig. 5, the plane of the pressing plate 5 faces the support plate 4, and the pressing plate 5 may have a T-shape or an inverted concave shape.

For example, in other embodiments, unlike the above-described embodiments, three or more terminal insertion holes 101 may be provided, the number of the adapter rows 3 and the terminal insertion holes 101 being the same, and the number of the connection members and the terminal insertion holes 101 being the same.

In addition, the embodiment of the utility model also provides a battery pack, which comprises a box body and a wire connector fixed on the wall of the box body, wherein the wire connector is the wire connector of the embodiment.

It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims

1. A wire connector, comprising:

a cable (6) having a cable terminal (601);

a housing (1) provided with a terminal insertion hole (101) for inserting a cable terminal (601), wherein a transfer row (3) is arranged in the housing (1), the transfer row (3) is provided with a terminal connection section (301) for connecting the cable terminal (601) and a conductor connection section (302) for electrically connecting with a current lead-out conductor in a battery pack, and a connection component for being connected with the cable terminal (601) in series is arranged on the terminal connection section (301);

a first insulator provided in the housing (1) and having an extension (2) extending from the housing (1),

the conductor connecting section (302) is arranged in the extension part (2), and a pressing component for pressing the conductor connecting section (302) on the inner wall of the extension part (2) is arranged on the extension part (2).

2. A wire connector as defined in claim 1, wherein: the connecting assembly comprises a screw (11), a terminal connecting hole arranged on the terminal connecting section (301) and a nut arranged on the terminal connecting hole, wherein the screw (11) penetrates through the terminal connecting hole to be matched with the nut so as to enable the cable terminal (601) to be connected with the terminal connecting section (301).

3. A wire connector as defined in claim 2, wherein: the included angle between the terminal connection section (301) and the conductor connection section (302) is 90 degrees.

4. A wire connector according to claim 2 or 3, wherein: the adapter row (3) is embedded on the first insulator, and the conductor connecting section (302) is embedded on the protruding part (2).

5. A connector as defined in claim 4, wherein: the compressing assembly comprises a compressing plate (5) which stretches into the protruding portion (2) to be in contact with the conductor connecting section (302) and a supporting plate (4) which is located on the outer side of the protruding portion (2), the compressing plate (5) is connected with the supporting plate (4) through a guide rod (16), a protruding portion (17) is arranged on the compressing plate (5), and a guide groove (201) matched with the guide rod (16) and a clamping groove (202) matched with the protruding portion (17) are arranged on the protruding portion (2).

6. A wire connector as defined in claim 5, wherein: the outer side of the supporting plate (4) is provided with a fixing ring (18).

7. A connector as defined in claim 6, wherein: the compaction plate (5) is m-shaped, T-shaped or inverted concave.

8. A wire connector as defined in claim 1, wherein: the two ends of the shell (1) are provided with openings, and the upper end of the shell is provided with an upper cover (12).

9. A connector as defined in claim 8, wherein: the terminal inserting hole (101) is internally provided with an insulating sleeve (10), the cable (6) is inserted and connected in the insulating sleeve (10), a first sealing ring (8) and a tail cover (7) are sequentially sleeved on the cable (6) close to the insulating sleeve (10), and a shielding ring (9) is arranged on the side wall of the insulating sleeve (10).

10. A battery pack comprising a case and a connector fixed to a wall of the case, wherein the connector is the connector according to any one of claims 1 to 9.