CN220086555U - Internal joint connecting device for assembled battery and charging trailer - Google Patents
Internal joint connecting device for assembled battery and charging trailer Download PDFInfo
- Publication number
- CN220086555U CN220086555U CN202321619270.1U CN202321619270U CN220086555U CN 220086555 U CN220086555 U CN 220086555U CN 202321619270 U CN202321619270 U CN 202321619270U CN 220086555 U CN220086555 U CN 220086555U
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- China
- Prior art keywords
- connection
- terminal seat
- female terminal
- terminal block
- male terminal
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 47
- 229910052802 copper Inorganic materials 0.000 claims description 47
- 239000010949 copper Substances 0.000 claims description 47
- 239000010410 layer Substances 0.000 claims description 25
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to an internal joint connecting device for assembling a battery and a charging trailer, which comprises a first shell, a second shell, a female terminal seat, a male terminal seat and a connecting column, wherein the second shell is covered on the first shell and is enclosed with the first shell to form a containing cavity; the female terminal seat is arranged on the first shell, and the connecting end of the female terminal seat extends into the accommodating cavity; the male terminal seat is arranged on the second shell and is opposite to the female terminal seat, and the connecting end of the male terminal seat extends into the accommodating cavity; the connecting column is arranged in the accommodating cavity, one end of the connecting column is connected with the connecting end of the female terminal seat, and the other end of the connecting column is connected with the connecting end of the male terminal seat. In the internal joint connecting device for the assembled battery, the two ends of the connecting column are respectively connected with the connecting end of the male terminal seat and the connecting end of the female terminal seat, so that the short-distance connection between the male terminal seat and the female terminal seat in a limited space is realized, the structure is simple, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The present utility model relates to the field of assembled battery technologies, and in particular, to an internal connector connection device for an assembled battery and a charging trailer.
Background
Along with the progress of science and technology, the application scope of assembled battery is wider and wider, and current assembled battery generally adopts the terminal butt joint from top to bottom when realizing the multilayer butt joint, and the upper shell of every layer of battery has the female seat of butt joint terminal, and the inferior valve has the public seat of butt joint terminal, and the public seat of butt joint terminal adopts the wire rod direct welding with female seat when battery housing internal connection. When the male terminal seat and the female terminal seat in the battery are required to be connected, wires are often adopted to weld the two terminals.
The patent with publication number CN111834847A discloses that public plug and female socket pass through the technical scheme that the wire realized electric connection, can realize being connected between public seat and the female seat, but when the assembled battery inner space is limited, the wire rod of connection is thicker again, and the wire rod can't bend, can only use the stub butt joint, but the butt joint wire rod is too short, hardly welds with the flatiron, and the operation degree of difficulty is big, and work efficiency is low.
Accordingly, there is a need for improvements and developments in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an internal joint connecting device for assembling a battery and a charging trailer, which are used for solving the technical problems of high operation difficulty and low working efficiency of the prior art that a short wire is adopted to connect two terminals in a limited space.
The technical scheme adopted by the utility model for solving the problems is as follows:
an internal joint connection device for assembling a battery, comprising:
a first housing;
the second shell is covered on the first shell and is enclosed with the first shell to form a containing cavity;
the female terminal seat is arranged on the first shell, and the connecting end of the female terminal seat extends into the accommodating cavity;
the male terminal seat is arranged on the second shell and opposite to the female terminal seat, and the connecting end of the male terminal seat extends into the accommodating cavity;
and the connecting column is arranged in the accommodating cavity, one end of the connecting column is connected with the connecting end of the female terminal seat, and the other end of the connecting column is connected with the connecting end of the male terminal seat.
Optionally, the connecting column includes:
the first copper column is connected with the connecting end of the female terminal seat;
the second copper column is connected with the connecting end of the male terminal seat;
the connecting layer is arranged between the first copper column and the second copper column, one side of the connecting layer is connected with the first copper column, and the other side of the connecting layer is connected with the second copper column.
Optionally, the connection layer includes at least one of a conductive adhesive layer and a solder layer.
Optionally, a first wiring port is formed in the side wall of the first copper column, a second wiring port is formed in the side wall of the second copper column, and the first wiring port and the second wiring port are spliced to form a wiring hole; the wire connection hole is used for connecting an external wire.
Optionally, the connecting column is provided with at least two.
Optionally, two connecting columns are provided, and the two connecting columns are arranged between the connecting end of the female terminal seat and the connecting end of the male terminal seat side by side; the wiring hole is arranged on one side, far away from the other connecting column, of the connecting column.
Optionally, the connecting column is a hollow cylinder.
Optionally, a first connecting portion is disposed on the first housing in a direction towards the second housing, a second connecting portion is disposed on the second housing in a direction towards the first housing, and the first connecting portion is in threaded connection with the second connecting portion.
Optionally, a first mounting groove is formed in the first shell, a second mounting groove is formed in the second shell, the female terminal seat is detachably arranged in the first mounting groove, and the male terminal seat is detachably arranged in the second mounting groove.
A charging trailer comprising an internal joint connection device for assembling a battery as claimed in any one of the above.
In summary, the beneficial effects of the utility model are as follows:
according to the internal joint connecting device for the assembled battery, two ends of the connecting column are not required to be fixedly connected with the connecting end of the male terminal seat and the connecting end of the female terminal seat respectively, only one end of the connecting column is required to be connected with the connecting end of the male terminal seat on the second shell, the second shell is covered with the first shell, the connecting end of the female terminal seat on the first shell and the connecting end of the male terminal seat on the second shell clamp the two ends of the connecting column respectively, the connecting column is fixed between the male terminal seat and the female terminal seat, and stable connection of the connecting end of the male terminal seat and the connecting end of the female terminal seat is ensured. The internal joint connecting device for the assembled battery has the advantages of simple structure, convenient operation and high assembly efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the embodiments or the drawings needed in the prior art, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing the structure of an internal joint connection device for assembling a battery according to the present utility model;
fig. 2 is a structural exploded view of an internal joint connection device for assembling a battery according to the present utility model;
FIG. 3 is a schematic view of a connecting column according to the present utility model;
fig. 4 is a schematic structural view of a male terminal block, a female terminal block and a connecting post according to the present utility model.
Wherein, 100, the first shell; 110. a first mounting groove; 120. a first connection portion; 200. a second housing; 210. a second mounting groove; 220. a second connecting portion; 300. a female terminal block; 400. a male terminal base; 500. a connecting column; 510. a first copper pillar; 511. a first wiring port; 520. a second copper pillar; 521. a second wiring port; 530. and a connection layer.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, other embodiments that may be obtained by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1, in an embodiment of the present utility model, an internal joint connection device for assembling a battery is disclosed, including a first housing 100, a second housing 200, a female terminal block 300, a male terminal block 400, and a connection post 500, wherein the second housing 200 is covered on the first housing 100, and forms a receiving cavity with the first housing 100; the female terminal block 300 is disposed on the first housing 100, and a connection end of the female terminal block 300 extends into the accommodating cavity; the male terminal block 400 is disposed on the second housing 200 and opposite to the female terminal block 300, and a connection end of the male terminal block 400 extends into the accommodating cavity; the connection column 500 is disposed in the accommodating cavity, one end of the connection column is connected to the connection end of the female terminal block 300, and the other end of the connection column is connected to the connection end of the male terminal block 400.
In this embodiment, one end of the connection post 500 is fixed to the connection end of the male terminal block 400 of the second housing 200, so that the connection post 500 is kept in a vertical state, and then the first housing 100 is fastened to the second housing 200, so that the connection end of the female terminal block 300 on the first housing 100 abuts against the other end of the connection post 500. The internal connector connecting device for assembling a battery of the present embodiment does not need to fixedly connect two ends of the connecting post 500 with the connecting end of the male terminal block 400 and the connecting end of the female terminal block 300 respectively, but uses the connecting end of the female terminal block 300 and the connecting end of the male terminal block 400 to clamp two ends of the connecting post 500, so that the connecting post 500 is kept fixed between the male terminal block 400 and the female terminal block 300, and the stable connection of the connecting end of the male terminal block 400 and the connecting end of the female terminal block 300 is ensured. The internal joint connection device for assembling a battery of this embodiment can realize short-distance connection of the male terminal block 400 and the female terminal block 300 in a limited space, has a simple structure, is convenient to operate, and improves the assembly efficiency.
Referring to fig. 2 and 3, the connection column 500 includes a first copper column 510, a second copper column 520 and a connection layer 530, wherein the first copper column 510 is connected to the connection end of the female terminal block 300; the second copper pillar 520 is connected with the connecting end of the male terminal block 400; the connection layer 530 is disposed between the first copper pillar 510 and the second copper pillar 520, one side of the connection layer 530 is connected to the first copper pillar 510, and the other side is connected to the second copper pillar 520. The length of the connection post 500 is the same as the length of the distance between the male terminal block 400 and the female terminal block 300. Tolerances are often generated when the assembled battery is manufactured or assembled, resulting in the length of the connection post 500 being different from the length of the distance between the male terminal block 400 and the female terminal block 300. If the length of the connection post 500 is too long, the two ends of the connection post 500 will be propped against the male terminal block 400 and the female terminal block 300, resulting in deformation of the assembled battery, affecting the service life of the assembled battery; if the length of the connection post 500 is short, the connection post 500 may not sufficiently contact the male terminal block 400 and the female terminal block 300, affecting the stability of connection. The length of the connection post 500 in this embodiment is equal to the sum of the lengths of the first copper post 510, the second copper post 520 and the connection layer 530, and the length of the connection post 500 can be ensured to be the same as the distance between the male terminal block 400 and the female terminal block 300 by adjusting the length of the connection layer 530. The internal joint connecting device for assembling the battery is high in assembling flexibility and stable in connection.
Specifically, when the first casing 100 is buckled with the second casing 200, the first copper pillar 510 and the second copper pillar 520 are spliced with each other, a gap is formed between the splicing surfaces of the first copper pillar 510 and the second copper pillar 520, and the connection layer 530 is disposed on the splicing gap, so as to ensure the connection stability of the first copper pillar 510 and the second copper. The length of the connection column 500 is adjusted by adjusting the thickness of the connection layer 530, so that unstable connection or deformation caused by distance errors is avoided, and the service life is prevented from being influenced.
In this embodiment, the connection layer 530 includes at least one of a conductive paste layer and a solder layer. The conductive adhesive has strong adhesion with soldering tin, good conductivity and convenient operation.
Referring to fig. 3, a first wiring opening 511 is formed on a sidewall of the first copper pillar 510, a second wiring opening 521 is formed on a sidewall of the second copper pillar 520, and the first wiring opening 511 and the second wiring opening 521 are spliced to form a wiring hole; the wire connection hole is used for connecting an external wire. When the first copper column 510 or the second copper column 520 needs to be connected with an external wire, a wire core at the end part of the external wire is inserted into the wiring hole, conductive glue or soldering tin is filled into the wiring hole to fix the wiring hole, wire heads cannot be generated at the connecting position of the wires, the internal space is saved, the wiring process is simple, and the connection is stable.
Referring to fig. 4, at least two connecting posts 500 are provided. One is used for connecting the positive power pin of the male terminal block 400 and the positive power pin of the female terminal block 300, and one is used for connecting the negative power pin of the male terminal block 400 and the negative power pin of the female terminal block 300. In this embodiment, communication pins are respectively arranged between two connecting posts 500 on the male terminal block and the female terminal block, and the communication pins on the male terminal block 400 and the communication pins on the female terminal block 300 are mutually connected for realizing communication connection between the male terminal block 400 and the female terminal block 300.
In this embodiment, the connection post 500 may be provided with four, specifically, the male terminal block 400 and the female terminal block 300 are provided with: one positive power pin for connecting to an external circuit, one negative power pin for connecting to an external circuit, and two communication pins for communicating with the outside. Two connection columns 500 are respectively connected with the positive power supply pin and the negative power supply pin of the male terminal block 400 and the female terminal block 300, and the other two connection columns 500 are respectively used for connecting the communication pin of the male terminal block and the communication pin of the female terminal block.
The plurality of connecting columns 500 can be arranged according to the types and the quantity of the pins on the male terminal seat and the female terminal seat, so that different contacts can be conveniently connected when needed, and more use requirements are met.
Specifically, two connecting columns 500 are provided, and the two connecting columns 500 are arranged between the connecting end of the female terminal block 300 and the connecting end of the male terminal block 400 side by side; the wiring hole is provided on a side of the connection post 500 remote from the other connection post 500. The wiring holes of the two connecting columns 500 are arranged in opposite directions, so that wiring is facilitated, wires connected in the two wiring holes are prevented from interfering with each other, space can be saved, and wiring is facilitated.
In this embodiment, the connection post 500 is a hollow cylinder. When the connection column 500 needs to connect a plurality of external wires, the wire core at the connection end of the external wires is inserted into the cavity of the cylinder, and then the cavity of the cylinder is filled with conductive adhesive or soldering tin. The cylinder sets up to the cavity, can hold the link of more wires in the cavity to the link of wire inserts in the cavity, pours into the cavity with conducting resin or soldering tin in after, conducting resin or soldering tin can store in the cavity, avoids conducting resin or soldering tin liquid to flow out the wiring hole before solidifying, convenient operation, and is structurally more firm moreover.
Referring to fig. 2, a first connecting portion 120 is disposed on the first housing 100 in a direction toward the second housing 200, a second connecting portion 220 is disposed on the second housing 200 in a direction toward the first housing 100, and the first connecting portion 120 is screwed with the second connecting portion 220. The first connection portion 120 has a threaded hole, and the second connection portion 220 has a through hole. One end of the connecting post 500 is fixed on the connecting end of the male terminal block 400, the first housing 100 is covered on the second housing 200, so that the connecting end of the female terminal block 300 is abutted against the other end of the connecting post 500, a screw penetrates through a through hole in the second connecting portion 220 and is locked with a threaded hole of the first connecting portion 120, the first housing 100 and the second housing 200 are locked and fixed, and stable connection between the connecting end of the male terminal block 400 and the connecting end of the female terminal block 300 is ensured. Simple structure, packaging efficiency is high.
In this embodiment, the first housing 100 is provided with a first mounting groove 110, the second housing 200 is provided with a second mounting groove 210, the female terminal block 300 is detachably disposed in the first mounting groove 110, and the male terminal block 400 is detachably disposed in the second mounting groove 210. The female terminal block 300 is inserted into the first mounting groove 110, then the female terminal block is locked by a screw, the male terminal block 400 is inserted into the second mounting groove 210, and then the male terminal block is locked by a screw. By providing the first mounting groove 110 and the second mounting groove 210, the male terminal block 400 and the female terminal block 300 can be positioned quickly, time and labor are saved, and stable mounting of the male terminal block 400 and the female terminal block 300 is ensured.
As another embodiment of the present utility model, a charging trailer is disclosed, comprising the internal connection device for assembling a battery described in embodiment one.
In summary, the embodiment of the utility model discloses an internal joint connection device for assembling a battery, which includes a first housing 100, a second housing 200, a male terminal block 400, a female terminal block 300, and a connection post 500, wherein the connection post 500 includes a first copper post 510, a second copper post 520, and a connection layer 530. The male terminal is fixed on the second housing 200, one end of the second copper column 520 is arranged on the connecting end of the male terminal block 400, the other end is connected with the first copper column 510 through the connecting layer 530, the connecting end of the female terminal block 300 is abutted to one end of the first copper column 510 far away from the connecting layer 530, finally the first housing 100 is covered on the second housing 200, the first housing 100 and the second housing 200 clamp the first copper column 510 and the second copper column 520, the first copper column 510 and the second copper column 520 are fixed between the male terminal block 400 and the female terminal block 300, and stable connection of the connecting end of the male terminal block 400 and the connecting end of the female terminal block 300 is ensured. The internal joint connection device for the assembled battery of the embodiment can realize short-distance connection of the male terminal block 400 and the female terminal block 300 in a limited space, has a simple structure, is convenient to operate, and improves the working efficiency.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that, the specific structure and the working principle of the present utility model are described by taking the internal joint connection device for assembling the battery as an example, but the application of the present embodiment is not limited to the internal joint connection device for assembling the battery, and may be applied to the production and the use of other similar workpieces.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. An internal joint connection device for assembling a battery, comprising:
a first housing;
the second shell is covered on the first shell and is enclosed with the first shell to form a containing cavity;
the female terminal seat is arranged on the first shell, and the connecting end of the female terminal seat extends into the accommodating cavity;
the male terminal seat is arranged on the second shell and opposite to the female terminal seat, and the connecting end of the male terminal seat extends into the accommodating cavity;
and the connecting column is arranged in the accommodating cavity, one end of the connecting column is connected with the connecting end of the female terminal seat, and the other end of the connecting column is connected with the connecting end of the male terminal seat.
2. The internal joint connection device for assembled batteries according to claim 1, wherein said connection post comprises:
the first copper column is connected with the connecting end of the female terminal seat;
the second copper column is connected with the connecting end of the male terminal seat;
the connecting layer is arranged between the first copper column and the second copper column, one side of the connecting layer is connected with the first copper column, and the other side of the connecting layer is connected with the second copper column.
3. The internal joint connection device for assembled cells of claim 2, wherein the connection layer comprises at least one of a conductive adhesive layer and a solder layer.
4. The internal joint connection device for assembled batteries according to claim 2, wherein a first wiring port is provided on a side wall of the first copper pillar, a second wiring port is provided on a side wall of the second copper pillar, and the first wiring port and the second wiring port are spliced to form a wiring hole for connecting an external lead.
5. The internal joint connection device for assembled batteries according to claim 4, wherein said connection posts are provided with at least two.
6. The internal joint connection device for assembled battery according to claim 5, wherein two of the connection posts are provided, the two connection posts being provided side by side between the connection end of the female terminal block and the connection end of the male terminal block; the wiring hole is arranged on one side, far away from the other connecting column, of the connecting column.
7. The internal joint connection device for assembled batteries according to claim 1, wherein said connection post is a hollow cylinder.
8. The internal joint connection device for assembled battery according to claim 1, wherein a first connection portion is provided on the first housing in a direction toward the second housing, a second connection portion is provided on the second housing in a direction toward the first housing, and the first connection portion is screwed with the second connection portion.
9. The internal joint connection device for assembled batteries according to claim 1, wherein a first mounting groove is provided on the first housing, a second mounting groove is provided on the second housing, the female terminal block is detachably provided in the first mounting groove, and the male terminal block is detachably provided in the second mounting groove.
10. A charging trailer comprising the internal joint connection device for assembling a battery according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619270.1U CN220086555U (en) | 2023-06-25 | 2023-06-25 | Internal joint connecting device for assembled battery and charging trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619270.1U CN220086555U (en) | 2023-06-25 | 2023-06-25 | Internal joint connecting device for assembled battery and charging trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086555U true CN220086555U (en) | 2023-11-24 |
Family
ID=88832285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321619270.1U Active CN220086555U (en) | 2023-06-25 | 2023-06-25 | Internal joint connecting device for assembled battery and charging trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086555U (en) |
-
2023
- 2023-06-25 CN CN202321619270.1U patent/CN220086555U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |