CN208656011U - A kind of dismountable T-type connector - Google Patents
A kind of dismountable T-type connector Download PDFInfo
- Publication number
- CN208656011U CN208656011U CN201821430489.6U CN201821430489U CN208656011U CN 208656011 U CN208656011 U CN 208656011U CN 201821430489 U CN201821430489 U CN 201821430489U CN 208656011 U CN208656011 U CN 208656011U
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- connector
- box body
- detachable
- line structure
- shell
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of dismountable T-type connector, belongs to connector technique field.Dismountable T-type connector includes main line structure and assigns into the branch cable architecture on the main line structure.Main line structure includes box body, box cover and the first connector, and the box cover passes through sealing ring enclosing cover in the opening of the box body；The box body both ends are provided with screw thread, and first connector is threadedly secured to the both ends of the box body；The branch cable architecture includes plastic housing, shell and the second connector, and the shell is closely connect by sealing ring with the plastic housing, screw thread is provided on the shell, second connector is fixedly connected by screw thread with the shell.T-type connector provided by the utility model is detachable, can arbitrarily increase and decrease T knot number according to dilatation/reduction of field wiring situation or battery component, scene；Easily it can be overhauled or be replaced when individual connectors break down, greatly reduce maintenance cost.
Description
Technical Field
The utility model relates to a connector technical field, in particular to detachable T type connector.
Background
The solar alternating current connector is mainly applied to a photovoltaic inverter and plays a role in transmitting current. There are 2 categories of solar ac connectors, one is the ac connector for the group-string inverter for the centralized inversion; the other is an AC connector for a micro inverter for individual inversion. The current transmission mode of the micro inverter can be divided into 2 types, namely, the mode is 'linear connection'; the other is a "T-connector". The 'straight connection' is that each connector is connected in series through a cable, and the defect of the 'straight connection' is that current passes through each micro inverter, and when one inverter fails, the fault or disconnection of the whole line is caused; the T-shaped connector is characterized in that each inverter is provided with an alternating current branch line, and the alternating current branch lines are respectively converged to an alternating current bus. The existing T-shaped connector product is of an integral injection molding structure, the number of T junctions is not fixed, the number of the T junctions is large on one alternating current bus, the product is various and heavy and long, inconvenience is brought to production, inspection, transportation and installation, and meanwhile, the sealing technology between the integral injection molding cable and plastic cannot completely meet the 25-year use requirement of a photovoltaic product. When a fault occurs, the internal wiring is completely buried in the plastic, so that the plastic is not easy to overhaul, the maintenance cost is too high, and even the whole wire is scrapped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable T type connector to solve current T type connector and be difficult to overhaul when breaking down, the problem that maintenance cost is big.
In order to solve the above technical problem, the present invention provides a detachable T-shaped connector, which includes a main line structure and a branch line structure inserted on the main line structure; wherein,
the main line structure comprises a box body, a box cover and a first connecting body, wherein the box cover is tightly covered on the opening of the box body through a sealing ring; threads are formed at two ends of the box body, and the first connecting body is fixed at two ends of the box body through the threads;
the branch structure comprises a plastic shell, an outer shell and a second connector, wherein the outer shell is tightly connected with the plastic shell through a sealing ring, the outer shell is provided with threads, and the second connector is fixedly connected with the outer shell through the threads.
Optionally, the first connecting body and the second connecting body both include a nut, a tensile device and a sealing plug; the screw cap is fixedly connected to the thread through the sealing plug; the tensile device is arranged between the screw cap and the sealing ring.
Optionally, a terminal support is arranged inside the box body, and the terminal is fixed on the terminal support through a screw.
Optionally, the top of the thread is provided with lower anti-slip teeth.
Optionally, the tooth profile of the lower anti-slip tooth is triangular, rectangular or trapezoidal.
Optionally, the tensile device is formed by combining a plurality of tightening teeth in a circumferential manner.
Optionally, the bottom of the tensile device is provided with upper anti-slip teeth meshed with the lower anti-slip teeth.
The utility model discloses in provide a detachable T type connector, include thread structure and insert branch line structure on the thread structure. The main line structure comprises a box body, a box cover and a first connecting body, wherein the box cover is tightly covered on the opening of the box body through a sealing ring; threads are formed at two ends of the box body, and the first connecting body is fixed at two ends of the box body through the threads; the branch structure comprises a plastic shell, an outer shell and a second connector, wherein the outer shell is tightly connected with the plastic shell through a sealing ring, the outer shell is provided with threads, and the second connector is fixedly connected with the outer shell through the threads. The T-shaped connector provided by the utility model can be disassembled, and the number of T junctions can be increased or decreased arbitrarily on site according to the field wiring condition or the expansion/reduction of the battery pack; the maintenance cost is greatly reduced by conveniently overhauling or replacing individual connectors when the connectors break down.
Drawings
Fig. 1 is a schematic structural view of a detachable T-shaped connector provided by the present invention;
FIG. 2 is a schematic view of a main line structure of a detachable T-shaped connector;
fig. 3 is a schematic diagram of a branch structure in the detachable T-shaped connector.
Detailed Description
The detachable T-shaped connector of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a detachable T type connector, its structure is as shown in figure 1. The detachable T-shaped connector comprises a main line structure 1 and a branch line structure 2, and the branch line structure is inserted in the main line structure.
Specifically, referring to fig. 2, the main line structure includes a box body 11, a box cover 12 and a first connecting body, wherein the box cover 12 is tightly covered on an opening of the box body 11 through a sealing ring 13; the box body 11 is provided with a terminal bracket 111 inside, and a terminal 113 is fixed on the terminal bracket 111 through a screw 112. The two ends of the box body 11 are provided with threads 14, and the first connecting body is fixed at the two ends of the box body 11 through the threads 14. Further, the first connection body comprises a nut 15, a tension stopper 16 and a sealing plug 17; the nut 15 is fixedly connected to the thread 14 through the sealing plug 17; the tensile means 16 is arranged between the screw cap 15 and the sealing ring 17. Furthermore, the top of the thread 14 is provided with a lower anti-slip tooth with a triangular, rectangular or trapezoidal tooth shape, the tensile device 16 is formed by combining a plurality of tightening teeth in a circumferential shape, and the bottom of the tensile device 16 is provided with an upper anti-slip tooth meshed with the lower anti-slip tooth.
As shown in fig. 3, the branch line structure includes a plastic housing 21, an outer housing 22 and a second connector, the outer housing 22 is tightly connected to the plastic housing 21 through a sealing ring 23, a thread 24 is formed on the outer housing 22, and the second connector is fixedly connected to the outer housing 22 through the thread 24. Further, the second connecting body comprises a nut 25, a tension stopper 26 and a sealing plug 27; the nut 25 is fixedly connected to the thread 24 through the sealing plug 27; the tensile means 26 is arranged between the screw cap 25 and the sealing ring 27. Furthermore, the top of the thread 24 is provided with a lower anti-slip tooth with a triangular, rectangular or trapezoidal tooth shape, the tensile device 26 is formed by combining a plurality of tightening teeth in a circumferential shape, and the bottom of the tensile device 26 is provided with an upper anti-slip tooth meshed with the lower anti-slip tooth.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. A detachable T-shaped connector is characterized by comprising a main line structure and a branch line structure inserted on the main line structure; wherein,
the main line structure comprises a box body, a box cover and a first connecting body, wherein the box cover is tightly covered on the opening of the box body through a sealing ring; threads are formed at two ends of the box body, and the first connecting body is fixed at two ends of the box body through the threads;
the branch structure comprises a plastic shell, an outer shell and a second connector, wherein the outer shell is tightly connected with the plastic shell through a sealing ring, the outer shell is provided with threads, and the second connector is fixedly connected with the outer shell through the threads.
2. A detachable T-connector as claimed in claim 1, wherein said first connector and said second connector each comprise a nut, a pull tab and a sealing plug; the screw cap is fixedly connected to the thread through the sealing plug; the tensile device is arranged between the screw cap and the sealing ring.
3. A detachable T-connector as claimed in claim 1, wherein a terminal holder is provided inside the box body, and the terminal is fixed to the terminal holder by a screw.
4. A detachable T-connector as claimed in claim 2, wherein the top of the screw thread is provided with lower anti-slip teeth.
5. A detachable T-shaped connector according to claim 4, wherein the tooth shape of the lower anti-slip tooth is triangular, rectangular or trapezoidal.
6. A detachable T-connector as claimed in claim 2, wherein said tension means is formed by a plurality of tightening teeth circumferentially combined.
7. A detachable T-shaped connector according to claim 6, wherein the bottom of the tension device is provided with upper anti-slip teeth engaged with the lower anti-slip teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430489.6U CN208656011U (en) | 2018-09-03 | 2018-09-03 | A kind of dismountable T-type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430489.6U CN208656011U (en) | 2018-09-03 | 2018-09-03 | A kind of dismountable T-type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656011U true CN208656011U (en) | 2019-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430489.6U Active CN208656011U (en) | 2018-09-03 | 2018-09-03 | A kind of dismountable T-type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038049A (en) * | 2018-09-03 | 2018-12-18 | 无锡百祺电子科技有限公司 | A kind of dismountable T-type connector |
-
2018
- 2018-09-03 CN CN201821430489.6U patent/CN208656011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038049A (en) * | 2018-09-03 | 2018-12-18 | 无锡百祺电子科技有限公司 | A kind of dismountable T-type connector |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Hemai Power Electronics Co.,Ltd. Assignor: WUXI BETTERI ELECTRONIC TECHNOLOGY CO.,LTD. Contract record no.: X2024990000020 Denomination of utility model: A detachable T-shaped connector Granted publication date: 20190326 License type: Common License Record date: 20240104 |