CN111048913B

CN111048913B - Electric wire connecting device

Info

Publication number: CN111048913B
Application number: CN201911358664.4A
Authority: CN
Inventors: 浦培平; 闫国丰; 任毅; 董谦; 孙立峣
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-04-27
Anticipated expiration: 2039-12-25
Also published as: CN111048913A

Abstract

The invention belongs to the technical field of power batteries and discloses a wire connecting device. The electric wire connecting device includes: a lower connecting assembly; a plurality of connectors each having one end configured to be connected to one of the wires to be connected and the other end connected to the lower connection assembly; an upper connection assembly located above the lower connection assembly; and the output end of the driving assembly is connected to the upper connecting assembly, and the driving assembly is configured to drive the upper connecting assembly to move vertically downwards so that the upper connecting assembly presses the wires to be connected onto the lower connecting assembly to electrically connect the wires to be connected with each other. The wire connecting device adopts a crimping mode, realizes tight connection of a plurality of wires to be connected, has good connection reliability and high safety factor, reduces the installation time, has high production efficiency and reduces the use cost of raw materials. By adopting the multipoint vertical connecting structure, the connection of the wires to be connected can be realized without a plurality of operators, and the waste of labor cost is reduced.

Description

Electric wire connecting device

Technical Field

The invention relates to the technical field of power batteries, in particular to an electric wire connecting device.

Background

In the production and manufacturing process of the power battery, the battery pack of the test assembly is connected with a high-voltage wire of a charge and discharge tester to test various performances.

When connecting the high-voltage wire, a layer of thick insulating tape and a manually screwed bolt wrapped at the joint at the last time must be removed, and a new high-voltage wire is connected by the bolt after the removal. The operation process is basically completed manually, and the operation safety is difficult to ensure. When the pencil is too much, because the operation difficulty needs a plurality of operating personnel to mutually support, extravagant a large amount of manpowers, and the high-pressure pencil of artificial connection is difficult to grasp compactness and insulating effect. If the heavy insulating gloves are worn, the operation is very inconvenient, and the operation and installation time are also increased. Meanwhile, the last used insulating tape cannot be reused, resulting in serious waste of the insulating tape.

Disclosure of Invention

The invention aims to provide a wire connecting device which is high in safety factor and low in production cost and improves the production efficiency and reliability of connection.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric wire connecting device comprising:

a lower connecting assembly;

a plurality of connectors each having one end configured to be connected to one of the wires to be connected and the other end connected to the lower connection assembly;

an upper connection assembly located above the lower connection assembly;

and the output end of the driving component is connected with the upper connecting component, and the driving component is configured to drive the upper connecting component to move vertically downwards, so that the upper connecting component presses the wires to be connected on the lower connecting component, and the wires to be connected are mutually and electrically connected.

Preferably, the wire connecting device further comprises a bracket, the lower connecting assembly is arranged on the bracket, and the driving assembly penetrates through the bracket and can slide relative to the bracket.

Preferably, the wire connecting device further comprises an insulating back plate, and the insulating back plate is arranged on one side, away from the connecting piece, of the support.

Preferably, the lower connecting assembly includes:

a lower insulating plate disposed on the support;

and the lower conductor is arranged on the top surface of the lower insulating plate and is electrically connected to the connecting piece.

Preferably, the lower connecting assembly further comprises a wire hanging column, one end of the wire hanging column is arranged on the lower conductor, and the other end of the wire hanging column is used for being sleeved with the connecting piece.

Preferably, the upper connection assembly includes:

an upper insulating plate connected to the driving assembly;

and one end of the upper conductor is arranged on the bottom surface of the upper insulating plate, and the other end of the upper conductor can be abutted against the wire hanging column.

Preferably, the upper conductor is provided with a jack, and the wire hanging column can extend into the jack.

Preferably, the upper connection assembly further comprises a pressing plate, and two sides of the pressing plate are respectively connected to the driving assembly and the upper insulation plate.

Preferably, the driving assembly includes:

the guide piece penetrates through the bracket and is connected to the pressing plate;

and the driving piece is arranged on one side of the guide piece, and the driving piece is obliquely arranged relative to the axial direction of the guide piece.

Preferably, the driving assembly further includes an adjusting member, both ends of the adjusting member are respectively connected to the guide member and the pressing plate, and the adjusting member is configured to adjust a distance between the guide member and the pressing plate.

The invention has the beneficial effects that:

according to the wire connecting device provided by the invention, under the driving action of the driving assembly, the upper connecting assembly moves vertically downwards, so that the upper connecting assembly presses the wires to be connected onto the lower connecting assembly to electrically connect the wires to be connected with each other, the tight connection of the wires to be connected is realized by adopting a compression joint mode, and the connection reliability is good. Utilize drive assembly as power take off, alleviateed operating personnel's intensity of labour, reduced operating personnel's both hands direct contact's time, factor of safety is high, has guaranteed the personal health safety, compares with the manual mode of prior art, has reduced installation time, and production efficiency is high, and avoids insulating sticky tape extravagant, has effectively reduced the use cost of raw and other materials. Through setting up a plurality of connecting pieces, the one end of every connecting piece is configured to connect in one and treats the connecting wire, and the other end is connected in lower coupling assembling, compares with prior art, adopts this kind of multiple spot vertical connection structure, need not a plurality of operating personnel just can realize treating the connection of connecting the electric wire, has reduced the waste of human cost.

Drawings

Fig. 1 is a schematic view showing the construction of the electric wire connecting device of the present invention.

In the figure:

1. a lower connecting assembly; 2. a connecting member; 3. an upper connection assembly; 4. a drive assembly; 5. a support; 6. an insulating backplane;

11. a lower insulating plate; 12. a lower conductor; 13. hanging a wire column;

111. a lower insulator body; 112. a boss;

31. an upper insulating plate; 32. an upper conductor; 321. a jack; 33. pressing a plate;

41. a guide member; 42. a drive member; 43. an adjusting member.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides an electric wire connecting device, is applicable to the experimental high-voltage line connection of using of power battery assembly, and wherein the electric wire that waits to connect specifically indicates high-voltage wire. As shown in fig. 1, the wire connecting device comprises a support 5, a lower connecting assembly 1, an upper connecting assembly 3, a driving assembly 4 and a plurality of connecting pieces 2, wherein the support 5 is made of material steel and has the advantages of high hardness and good wear-resisting effect, and the support 5 is a supporting structure which can be stably placed on the ground for the whole device. The support 5 specifically comprises a base and a frame, the base is of a rectangular plate-shaped structure, the base plays a role in integral support, the frame is of a door-shaped structure, the frame is arranged on the top surface of the base, and the frame is in sliding fit with the driving assembly 4 and plays a role in guiding the driving assembly 4.

The upper connecting assembly 3 is located above the lower connecting assembly 1, wires to be connected are placed between the upper connecting assembly 3 and the lower connecting assembly 1, the plurality of connecting pieces 2 are arranged in parallel at intervals, one end of each connecting piece 2 is configured to be connected to one wire to be connected, and the other end of each connecting piece 2 is connected to the lower connecting assembly 1. The driving assembly 4 penetrates through the frame of the support 5 and can slide relative to the frame, the output end of the driving assembly 4 is connected to the upper connecting assembly 3, and the driving assembly 4 is configured to drive the upper connecting assembly 3 to move vertically downwards, so that the upper connecting assembly 3 presses the wires to be connected to the lower connecting assembly 1, and the wires to be connected are electrically connected with each other.

The electric wire connecting device that this embodiment provided, under drive assembly 4's drive effect, go up coupling assembling 3 along vertical downwardly moving, make and go up coupling assembling 3 and will wait to connect the electric wire and support and press under on coupling assembling 1 to with a plurality of electric wire interconnect that wait to connect, adopt the mode of crimping, realize a plurality of zonulae occludens of waiting to connect the electric wire, connect the good reliability. Utilize drive assembly 4 as power take off, alleviateed operating personnel's intensity of labour, reduced operating personnel's both hands direct contact's time, factor of safety is high, has guaranteed the personal health safety, compares with the manual mode of prior art, has reduced installation time, and production efficiency is high, and avoids insulating sticky tape extravagant, has effectively reduced the use cost of raw and other materials. Through setting up a plurality of connecting pieces 2, the one end of every connecting piece 2 is configured to connect in one and treats the connecting wire, and the other end is connected in lower coupling assembling 1, compares with prior art, adopts this kind of multiple spot vertical connection structure, need not a plurality of operating personnel just can realize treating the connection of connecting the electric wire, has reduced the waste of human cost.

Further, as shown in fig. 1, the lower connection assembly 1 includes a lower insulation plate 11 and a lower conductor 12, the lower insulation plate 11 is made of an insulation wood material, the lower insulation plate 11 is made of a lighter material, the weight of the whole device can be reduced, the lower insulation plate 11 is disposed on the base of the bracket 5, and the lower insulation plate 11 plays a role in isolating the wire to be connected from the base, so as to achieve an insulation effect. Specifically, the lower insulating plate 11 includes a lower insulating body 111 and a boss 112, which are integrally formed, the lower insulating body 111 is a plate-shaped structure, the boss 112 is convexly disposed on one side of the top surface of the lower insulating body 111, and the boss 112 is used for limiting the lower conductor 12. With the arrangement, the lower insulating plate 11 wraps the lower conductor 12, so that the condition that the lower conductor 12 is in direct contact with the base of the bracket 5 to generate short circuit is prevented, and an insulating effect is achieved.

The lower conductor 12 is made of red copper material, and has the advantages of high temperature resistance and good conductive effect, the lower conductor 12 is arranged on the top surface of the lower insulating plate 11 and is abutted against one side of the boss 112, and the lower conductor 12 is electrically connected to the connecting piece 2. Optionally, the lower conductor 12 and the lower insulating plate 11 are bonded by glue, so that the structural connection stability is good. The lower conductor 12 is matched with the upper connecting component 3 in a resultant force mode to compress the connecting piece 2, so that the connection tightness of the wires to be connected is ensured.

In order to facilitate the electrical connection between the lower conductor 12 and the wire to be connected, as shown in fig. 1, the lower connection assembly 1 further includes a wire hanging post 13, and the wire hanging post 13 is made of an iron material, and has the characteristics of low cost and strong durability. One end of the wire hanging column 13 is arranged on the lower conductor 12, the other end of the wire hanging column is used for sleeving the connecting piece 2, and the wire hanging column 13 plays a role in positioning the connecting piece 2. Specifically, connecting piece 2 specifically is the line nose, and connecting piece 2 adopts the iron material to make, and connecting piece 2 is installed on treating the connecting wire, will treat that the connecting wire hangs and play the connection effect on hanging wire column 13, easy operation, and convenient to use has alleviateed operating personnel's intensity of labour, has saved operating time, and production efficiency is higher.

Further, in order to realize the mutual press-fit of the upper connecting assembly 3 and the lower connecting assembly 1, as shown in fig. 1, the upper connecting assembly 3 includes an upper insulating plate 31 and an upper conductor 32, the upper insulating plate 31 is made of an insulating wood material, the material itself is light, and the weight of the whole device can be reduced. The top surface of the upper insulating plate 31 is connected to the driving assembly 4, the upper insulating plate 31 plays a role in isolating the upper conductor 32 from the driving assembly 4, and the insulating effect is good. An accommodating groove is formed in one side of the upper insulating plate 31 facing the lower insulating plate 11, the accommodating groove is used for accommodating the upper conductor 32, one end of the upper conductor 32 is arranged in the accommodating groove in the bottom surface of the upper insulating plate 31, and the other end of the upper conductor can abut against the wire hanging post 13. Optionally, the upper insulating plate 31 and the upper conductor 32 are bonded by glue, so that the structural connection stability is good.

Specifically, under the driving action of the driving assembly 4, as the upper connecting assembly 3 moves in the vertically downward direction, the bottom surface of the upper insulating plate 31 first contacts the boss 112 of the lower insulating plate 11, and at this time, an accommodating space for accommodating the upper conductor 32 and the lower conductor 12 is formed between the accommodating groove of the upper insulating plate 31 and the lower insulating body 111. Optionally, an insertion hole 321 is formed in the upper conductor 32, and the wire hanging column 13 can extend into the insertion hole 321, so that the electric wire to be connected, the connector 2, the wire hanging column 13, the upper conductor 32 and the lower conductor 12 are electrically connected with each other.

Because utilize same drive assembly 4, can realize the connection of a plurality of electric wires of treating to connect simultaneously, in order to guarantee the crimping effect of conductor 32, go up coupling assembling 3 and still include clamp plate 33, clamp plate 33 adopts the rigid material to make, has the advantage that the hardness is big, wear-resisting effectual. Two sides of the pressing plate 33 are respectively connected to the driving component 4 and the upper insulating plate 31, and the pressing plate 33 realizes the bearing between the upper insulating plate 31 and the driving component 4, thereby playing a role of intermediate connection. Optionally, the pressure plate 33 and the upper insulating plate 31 are connected through bolts, so that replacement and disassembly are facilitated, and installation and maintenance costs are saved.

In order to realize the ascending and descending of the upper connecting assembly 3 by the driving assembly 4, the driving assembly 4 includes a guide 41 and a driving member 42, the driving member 42 may be a linear motor or a lifting cylinder, and in order to further save the production cost, the driving member 42 may be manually disposed on one side of the guide 41, and the driving member 42 is disposed obliquely with respect to the axial direction of the guide 41. An operator can depress or raise the end of the drive member 42 remote from the guide member 41 to provide a driving force for the guide member 41. The guide 41 is arranged through the bracket 5 and connected to the pressing plate 33, when the driving member 42 is subjected to a downward pressure of 80N or more, the driving member 42 drives the guide 41 to slide relative to the frame of the bracket 5, and the upper insulating plate 31 and the upper conductor 32 are driven to perform ascending and descending movements by the pressing plate 33.

Further, the driving assembly 4 further comprises an adjusting piece 43, and the adjusting piece 43 is made of an iron material, so that the cost is low and the durability is good. The two ends of the adjusting member 43 are connected to the guide 41 and the pressing plate 33, respectively, and function to receive the connection between the guide 41 and the pressing plate 33. The adjusting member 43 is specifically a bidirectional screw head, and the adjusting member 43 is configured to adjust the distance between the guide member 41 and the pressing plate 33 by means of threaded connection of two ends of the adjusting member 43, so that the distance between the guide member 41 and the pressing plate 33 can be adjusted at any time, and a connection distance adjustment effect is achieved.

It can be understood that, in order to further guarantee the security, this wire connection device still includes insulating backplate 6, and insulating backplate 6 adopts the insulating wood material to make, and insulating backplate 6 sets up in the one side that connecting piece 2 was kept away from to support 5, prevents that the operating personnel from the device condition of the wrong electric shock that appears at the back, and factor of safety is high, has guaranteed the personal health safety.

It should be noted that the height distance between the driving member 42 and the base of the bracket 5 is about 225mm, and the height distance between the top surface of the frame of the bracket 5 and the base is about 140mm, so that the structure is compact, the occupied space is small, and the production cost is low.

The working process of the wire connecting device provided by the embodiment is as follows:

1. a downward pressing driving part 42 which slides relative to the frame of the bracket 5 through the guiding part 41 and sequentially drives the adjusting part 43, the pressing plate 33, the upper insulating plate 31 and the upper conductor 32 to ascend so that the lower conductor 12 and the hanging wire column 13 leak out;

2. an operator connects one end of one of the connecting pieces 2 to an electric wire to be connected, and the other end of the connecting piece is sleeved on the corresponding wire hanging column 13;

3. the upward lifting driving part 42 reversely slides relative to the frame of the bracket 5 through the guiding part 41, and sequentially drives the adjusting part 43, the pressing plate 33, the upper insulating plate 31 and the upper conductor 32 to descend until the wire hanging column 13 extends into the jack 321 of the upper conductor 32 and presses the wire to be connected onto the lower conductor 12;

4. checking whether the electric wire to be connected is loose, and finishing an operation cycle if no loose is generated.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are based on the orientations and positional relationships shown in the drawings and are used for convenience in description and simplicity in operation, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An electric wire connecting device characterized by comprising:

a lower connection assembly (1);

a plurality of connectors (2), each of the connectors (2) having one end configured to be connected to one of the wires to be connected and the other end connected to the lower connection member (1);

an upper connection assembly (3) located above the lower connection assembly (1);

a driving assembly (4) with an output end connected to the upper connecting assembly (3), wherein the driving assembly (4) is configured to drive the upper connecting assembly (3) to move vertically downwards, so that the upper connecting assembly (3) presses the wires to be connected against the lower connecting assembly (1) to electrically connect the wires to be connected with each other;

the drive assembly (4) comprises:

a guide (41) connected to the upper connection assembly (3);

and a driving member (42) provided on one side of the guide member (41), the driving member (42) being disposed obliquely with respect to an axial direction of the guide member (41).

2. The wire connection device according to claim 1, further comprising a bracket (5), wherein the lower connection assembly (1) is disposed on the bracket (5), and the driving assembly (4) is disposed through the bracket (5) and can slide relative thereto.

3. The wire connection device according to claim 2, further comprising an insulating back plate (6), wherein the insulating back plate (6) is disposed on a side of the bracket (5) away from the connector (2).

4. The wire connection device according to claim 2, characterized in that the lower connection assembly (1) comprises:

a lower insulating plate (11) disposed on the support (5);

and a lower conductor (12) disposed on the top surface of the lower insulating plate (11) and electrically connected to the connector (2).

5. The wire connecting device according to claim 4, wherein the lower connecting assembly (1) further comprises a wire hanging post (13), one end of the wire hanging post (13) is disposed on the lower conductor (12), and the other end is used for sleeving the connecting member (2).

6. Wire connection device according to claim 5, characterised in that said upper connection assembly (3) comprises:

an upper insulating plate (31) connected to the driving assembly (4);

and an upper conductor (32), wherein one end of the upper conductor (32) is arranged on the bottom surface of the upper insulating plate (31), and the other end of the upper conductor can be abutted against the wire hanging column (13).

7. The electric wire connecting device according to claim 6, wherein a jack (321) is formed in the upper conductor (32), and the wire hanging pole (13) is capable of protruding into the jack (321).

8. The wire connecting device according to claim 6, wherein the upper connecting member (3) further comprises a pressing plate (33), and both sides of the pressing plate (33) are connected to the driving member (4) and the upper insulating plate (31), respectively.

9. The electric wire connection device according to claim 8, wherein a guide (41) is provided through the bracket (5).

10. The electric wire connection device according to claim 9, wherein the driving assembly (4) further comprises an adjusting member (43), both ends of the adjusting member (43) are connected to the guide member (41) and the pressing plate (33), respectively, and the adjusting member (43) is configured to adjust a distance between the guide member (41) and the pressing plate (33).