CN202160127U - Connecting box - Google Patents
Connecting box Download PDFInfo
- Publication number
- CN202160127U CN202160127U CN2011202302633U CN201120230263U CN202160127U CN 202160127 U CN202160127 U CN 202160127U CN 2011202302633 U CN2011202302633 U CN 2011202302633U CN 201120230263 U CN201120230263 U CN 201120230263U CN 202160127 U CN202160127 U CN 202160127U
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- CN
- China
- Prior art keywords
- upright arm
- fixture
- box body
- base plate
- connecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a connecting box, which comprises a box body, a cover body, metal connecting piece assemblies and a transistor. The box body comprises lateral walls and a base board, the lateral walls and the base board form an accommodating space, the base board extends to form first fixing pieces, other fixing pieces and protruding blocks in protruding mode respectively, and an opening is arranged at the front end of the base board. The cover body is covered above the box body. The metal connecting piece assemblies are contained in the accommodating space of the box body and comprise first vertical arms and locating pieces connected with the first vertical arms. Each locating piece comprises a locating board arranged horizontally, installing holes are arranged on the locating boards, the first fixing pieces are blocked on the top faces of the first vertical arms, the protruding blocks extend into the installing holes in protruding mode, and the first vertical arms are arranged between the first fixing pieces and other fixing pieces. The transistor is electrically connected between adjacent metal connecting piece assemblies. The connecting box has the advantages that the metal connecting piece assemblies can be installed in the box body stably.
Description
Technical field
The utility model relates to a kind of photovoltaic and uses terminal box, relates in particular to a kind of box body structure of terminal box.
Background technology
Solar battery component junction box is between the solar cell array of solar module formation and the connector between the solar charging controller for electric consumption, is the cross-cutting comprehensive design that the design of a current collection gas, Machine Design combine with material science.Solar battery component junction box is extremely important in the composition of solar components, and main effect is that the electric power that solar cell produces is connected with outside line.Terminal box sticks together through the backboard of silica gel and assembly, and the lead-out wire in the assembly links together through the internal wiring in the terminal box, and internal wiring and External cable link together, and make assembly and External cable conducting.Transistor is arranged in the terminal box, guarantee that assembly can operate as normal when being in the light.
In the prior art; Terminal box generally comprises box body, be covered in lid on the box body, be located at the metal connecting piece assembly in the box body and be electrically connected at the transistor between the adjacent metal connector assembly; The metal connecting piece assembly is fixed in the box body, is used for connecting conflux band and the both positive and negative polarity cable from the solar panel respectively.The metal connecting piece assembly will carry out wiring and need be fixed in earlier in the box body, but how the metal connecting piece assembly firmly is fixed in the problem that has become needs solution in the present industry in the box body.
The utility model content
To the deficiency of prior art, the technical problem that the utility model solves provides a kind of terminal box that the metal connecting piece assembly can firmly be installed.
For solving the problems of the technologies described above; The technical scheme of the utility model is achieved in that a kind of terminal box, and wherein, said terminal box comprises: box body; Said box body comprises sidewall and base plate; Sidewall and base plate constitute a receiving space, have protruded out first fixture, other fixtures and projection on the said base plate respectively, and said base plate front end offers opening; Lid is covered in the top of box body; The metal connecting piece assembly; Be contained in the receiving space of said box body, said metal connecting piece assembly comprises first upright arm and the keeper that is connected in first upright arm, and said keeper comprises horizontally disposed location-plate; Said location-plate is provided with installing hole; Said first fixture is barred from the end face of said first upright arm, and said projection convexedly stretches in said installing hole, and said first upright arm is between said first fixture and other fixtures; Transistor is electrically connected between the adjacent metal connector assembly.
As the further improvement of the utility model, the metal connecting piece assembly also comprises first shell fragment, and the right side of said first upright arm has protruded out first fixture, and said first shell fragment cooperates with first fixture in order to the clamping band that confluxes.
As the further improvement of the utility model, said first fixture is formed at the middle part of said first upright arm, and said first fixture bends to the right from the below of first upright arm again and upwards is bent to form.
As the further improvement of the utility model, said base plate comprises first plate and second plate that lays respectively at said open front and rear end, and said first upright arm extends the top of said second plate from the top of first plate.
Further improvement as the utility model; Said first plate cooperates said each first upright arm upwards to protrude out two first baffle plates respectively; Be formed with first holding tank between two first baffle plates, the lower end of said first upright arm is immobilizated in said first holding tank.
Further improvement as the utility model; The inboard of said sidewall cooperates said each first upright arm to protrude out two second baffles respectively; Be formed with second holding tank between two second baffles, the front end of said first upright arm is immobilizated in said second holding tank.
Further improvement as the utility model; Said keeper comprises the clamping shell fragment that is oppositely arranged; Said clamping shell fragment symmetry and convex both sides, front and back of stretching in said location-plate; Said each clamping shell fragment upper end is " mountain " font, and the mid portion of said " mountain " font clamping shell fragment is serpentine.
Further improvement as the utility model; Protruded out second fixture on the said base plate; Said metal connecting piece assembly also comprises second upright arm and second shell fragment, and said second fixture is barred from the end face of said second upright arm, and the left side of said second upright arm has protruded out second fixture; Said second shell fragment cooperates in order to the clamping cable with second fixture, and said second fixture is bent to form from the end of said second upright arm.
Further improvement as the utility model is provided with reinforcement in the said box body, and said reinforcement convexedly stretches in said base plate and is formed at the left and right sides of said box body, and said reinforcement is connected in said sidewall.
The technical scheme of the utility model can also realize like this:
A kind of terminal box, wherein said terminal box comprises: box body, said box body comprises sidewall and base plate, and sidewall and base plate constitute a receiving space, have protruded out first fixture and projection on the said base plate respectively, and said base plate front end offers opening; Lid is covered in the top of box body; The metal connecting piece assembly; Be contained in the receiving space of said box body, said metal connecting piece assembly comprises first upright arm and the keeper that is connected in first upright arm, and said keeper comprises horizontally disposed location-plate; Said location-plate is provided with installing hole; Said first fixture is barred from the end face of said first upright arm, and said projection convexedly stretches in said installing hole, and it is non-circular that said projection cooperates the shape setting of said installing hole and said installing hole; Transistor is electrically connected between the adjacent metal connector assembly.
Compared with prior art, the beneficial effect of the utility model is: through repeatedly fixing to the metal connecting piece assembly, realized the firm installation of metal connecting piece assembly in the box body.
Description of drawings
Shown in Figure 1 is the three-dimensional exploded perspective view of terminal box in the utility model embodiment;
Shown in Figure 2 is the sketch map after the terminal box combination in the utility model embodiment;
Shown in Figure 3 is the three-dimensional enlarged diagram of metal connecting piece assembly in the utility model embodiment;
Shown in Figure 4 is the three-dimensional enlarged diagram of box body in the utility model embodiment.
Embodiment
Below will combine specific embodiment that the terminal box of the utility model is carried out detailed description.
Terminal box plays important effect in solar module, it can not only be transferred to the electricity that solar cell produces in the external circuit easily and go, and it also is " bodyguard " of solar module simultaneously.Terminal box is the cross-cutting comprehensive design that the design of current collection gas, Machine Design combine with material science; When terminal box was served as " bodyguard ", it utilized the performance of transistor self to make solar module when other unfavorable factors such as shading, current mismatch take place, and can also keep it to work, and suitably reduces loss.Join shown in Figure 1; Terminal box in the utility model embodiment comprises box body 1, lid 2, metal connecting piece assembly 3, transistor 4 and both positive and negative polarity cable 5, and wherein, lid 2 is covered in the top of box body 1; Realize sealing through sealing ring 6 between lid 2 and the box body 1; Metal connecting piece assembly 3 is fixed in the box body 1, and in order to connection conflux band (not shown) and both positive and negative polarity cable 5, transistor 4 is electrically connected between the adjacent metal connector assembly 3.
Join shown in Figure 3ly, metal connecting piece assembly 3 comprises first upright arm 31, second upright arm 32, keeper 33, first shell fragment 34 and second shell fragment 35.The face at first upright arm 31 and second upright arm 32 place parallels, and keeper 33 is connected between first upright arm 31 and second upright arm 32 and respectively perpendicular to first upright arm 31 and second upright arm 32.The middle part of first upright arm 31 has protruded out first fixture 311 to the right; First fixture 311 bends to the right and then upwards is bent to form from the lower end of first upright arm 31, and this first shell fragment 34 can be fixed on first fixture 311 in order to the conflux band of clamping on solar panel.The left side of second upright arm 32 has protruded out second fixture, 321, the second fixtures 321 and has been bent to form left from the end of second upright arm 32, and second shell fragment 35 can be fixed on second fixture 321 in order to clamping both positive and negative polarity cable 5.In this embodiment, metal connecting piece assembly 3 is provided with three, because middle metal connecting piece assembly 3 need not connect both positive and negative polarity cable 5, so second shell fragment 35 is not set on this metal connecting piece assembly 3.Keeper 33 comprises horizontally disposed location-plate 331 and the clamping shell fragment 332 that is oppositely arranged; Location-plate 331 is provided with installing hole 333 (ginseng Fig. 2); Clamping shell fragment 332 symmetry and convex both sides, front and back of stretching in said location-plate 331; The upper end of each clamping shell fragment 332 is " mountain " font, and the mid portion of said " mountain " font clamping shell fragment 332 is serpentine.Join shown in Figure 2ly, the pin of transistor 4 is respectively to the both sides horizontal-extending, and each pin is held on each clamping shell fragment 332 respectively, thereby realizes the electric connection between the adjacent metal connector assembly 3, installs very convenient.
Ginseng Fig. 4 and shown in Figure 2, box body 1 comprises sidewall 11 and base plate 12, sidewall 11 constitutes a receiving space with base plate 12.First fixture 121, second fixture 122 and projection 123 have been protruded out on the base plate 12 respectively; First fixture 121 vertically convexedly stretches on the base plate 12; Its upper end is colludes body; This lower end of colluding body is barred from the end face of first upright arm 31, and first fixture 121 simultaneously through collude body limits the moving upward of metal connecting piece assembly 3 with restriction metal connecting piece assembly 3 to left movement through body; Second fixture 122 cooperates second upright arm 32 to be provided with; It is the same with first fixture 121; The upper end is colludes body; This lower end of colluding body is barred from the end face of second upright arm 32, and second fixture 122 moves right simultaneously with restriction metal connecting piece assembly 3 through body and moves upward through colluding body restriction metal connecting piece assembly 3; Projection 123 rectangular bodies, it convexedly stretches in installing hole 333, and projection 123 limits the rotation of metal connecting piece assembly 3 and moving in plane, base plate 12 place simultaneously in order to metal connecting piece assembly 3 is positioned.In the utility model, also be restricted between other fixtures 125 and first fixture 121, make the upright arm 31 of winning to carry out clockwise or counterclockwise rotation around projection 123 in being provided with other fixture 125, the first upright arms 31 on the base plate 12.The front end of said base plate 12 offers the opening 124 of rectangle; Opening 124 is separated into first plate 126 and second plate 127 up and down with base plate 12; First upright arm 31 extends to first plate, 126 tops from the top of second plate 127; First plate 126 cooperates each first upright arm 31 upwards to protrude out two first baffle plates 128 respectively; Be formed with first holding tank (not label) between two first baffle plates 128, the lower end of said first upright arm 31 is immobilizated in said first holding tank, and first holding tank is realized further fixing to first upright arm 31.In other embodiments; The front end of first upright arm 31 can further extend to sidewall 11; The inboard of sidewall 11 cooperates said each first upright arm 31 to protrude out two second baffles 129 respectively; Be formed with second holding tank (not label) between two second baffles 129, the front end of first upright arm 31 is immobilizated in said second holding tank.Also be provided with reinforcement 130 in the box body 1; Reinforcement 130 convexedly stretches in base plate and is formed at the left and right sides of box body 1; Reinforcement 130 is grid arranges and is connected in sidewall 11, and reinforcement 130 can guarantee that box body 1 is long-term and use and not yielding, increase the shock-resistant ability of box body 1 simultaneously.
Be easy to expect; When installing hole 333 is non-circular; Installing hole 333 cooperate with projection 123 can limit that metal connecting piece assembly 3 moves in the plane at base plate 12 place and restriction metal connecting piece assembly 3 around the rotation of projection 123; Only need be provided with in first fixture 121 and second fixture 122 one this moment and get final product in order to limit moving upward of metal connecting piece assembly 3, first fixture 121 or second fixture 122 are preferably disposed on the centre position of metal connecting piece assembly 3.When if installing hole 333 is circular; Installing hole 333 cooperates with projection 123 and can limit metal connecting piece assembly 3 and in the plane at base plate 12 place, move; But cannot limit the rotation of metal connecting piece assembly 3 around projection 123; Need match with first fixture 121 this moment through other fixtures 125, and with the rotation of restriction metal connecting piece assembly 3 around projection 123, this moment, second fixture 122 was not to be essential structure.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and under the situation of spirit that does not deviate from the utility model or essential characteristic, can realize the utility model with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, the scope of the utility model is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the utility model.Should any Reference numeral in the claim be regarded as limit related claim.
In addition; Describing according to execution mode though should be appreciated that this specification, is not that each execution mode only comprises an independently technical scheme; This narrating mode of specification only is for clarity sake; Those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (10)
1. a terminal box is characterized in that, said terminal box comprises:
Box body, said box body comprises sidewall and base plate, and sidewall and base plate constitute a receiving space, have protruded out first fixture, other fixtures and projection on the said base plate respectively, and said base plate front end offers opening;
Lid is covered in the top of box body;
The metal connecting piece assembly; Be contained in the receiving space of said box body, said metal connecting piece assembly comprises first upright arm and the keeper that is connected in first upright arm, and said keeper comprises horizontally disposed location-plate; Said location-plate is provided with installing hole; Said first fixture is barred from the end face of said first upright arm, and said projection convexedly stretches in said installing hole, and said first upright arm is between said first fixture and other fixtures;
Transistor is electrically connected between the adjacent metal connector assembly.
2. terminal box according to claim 1 is characterized in that: the metal connecting piece assembly also comprises first shell fragment, and the right side of said first upright arm has protruded out first fixture, and said first shell fragment cooperates with first fixture in order to the clamping band that confluxes.
3. terminal box according to claim 2 is characterized in that: said first fixture is formed at the middle part of said first upright arm, and said first fixture bends to the right from the below of first upright arm again and upwards is bent to form.
4. terminal box according to claim 1 is characterized in that: said base plate comprises first plate and second plate that lays respectively at said open front and rear end, and said first upright arm extends the top of said second plate from the top of first plate.
5. terminal box according to claim 4; It is characterized in that: said first plate cooperates said each first upright arm upwards to protrude out two first baffle plates respectively; Be formed with first holding tank between two first baffle plates, the lower end of said first upright arm is immobilizated in said first holding tank.
6. terminal box according to claim 4; It is characterized in that: the inboard of said sidewall cooperates said each first upright arm to protrude out two second baffles respectively; Be formed with second holding tank between two second baffles, the front end of said first upright arm is immobilizated in said second holding tank.
7. terminal box according to claim 1; It is characterized in that: said keeper comprises the clamping shell fragment that is oppositely arranged; Said clamping shell fragment symmetry and convex both sides, front and back of stretching in said location-plate; Said each clamping shell fragment upper end is " mountain " font, and the mid portion of said " mountain " font clamping shell fragment is serpentine.
8. terminal box according to claim 1; It is characterized in that: protruded out second fixture on the said base plate; Said metal connecting piece assembly also comprises second upright arm and second shell fragment, and said second fixture is barred from the end face of said second upright arm, and the left side of said second upright arm has protruded out second fixture; Said second shell fragment cooperates in order to the clamping cable with second fixture, and said second fixture is bent to form from the end of said second upright arm.
9. terminal box according to claim 1 is characterized in that: be provided with reinforcement in the said box body, said reinforcement convexedly stretches in said base plate and is formed at the left and right sides of said box body, and said reinforcement is connected in said sidewall.
10. a terminal box is characterized in that, said terminal box comprises:
Box body, said box body comprises sidewall and base plate, and sidewall and base plate constitute a receiving space, have protruded out first fixture and projection on the said base plate respectively, and said base plate front end offers opening;
Lid is covered in the top of box body;
The metal connecting piece assembly; Be contained in the receiving space of said box body, said metal connecting piece assembly comprises first upright arm and the keeper that is connected in first upright arm, and said keeper comprises horizontally disposed location-plate; Said location-plate is provided with installing hole; Said first fixture is barred from the end face of said first upright arm, and said projection convexedly stretches in said installing hole, and it is non-circular that said projection cooperates the shape setting of said installing hole and said installing hole;
Transistor is electrically connected between the adjacent metal connector assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202302633U CN202160127U (en) | 2011-07-01 | 2011-07-01 | Connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202302633U CN202160127U (en) | 2011-07-01 | 2011-07-01 | Connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202160127U true CN202160127U (en) | 2012-03-07 |
Family
ID=45767749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202302633U Expired - Fee Related CN202160127U (en) | 2011-07-01 | 2011-07-01 | Connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202160127U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856405A (en) * | 2011-07-01 | 2013-01-02 | 苏州快可光伏电子股份有限公司 | Junction box |
| CN103367500A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Junction box |
| CN103378570A (en) * | 2012-04-23 | 2013-10-30 | 矢崎总业株式会社 | Electrical junction box |
| CN103378194A (en) * | 2012-04-23 | 2013-10-30 | 苏州快可光伏电子股份有限公司 | Intelligent connecting box |
| CN105987361A (en) * | 2015-01-30 | 2016-10-05 | 海洋王照明科技股份有限公司 | Junction box |
-
2011
- 2011-07-01 CN CN2011202302633U patent/CN202160127U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856405A (en) * | 2011-07-01 | 2013-01-02 | 苏州快可光伏电子股份有限公司 | Junction box |
| CN103367500A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Junction box |
| CN103378570A (en) * | 2012-04-23 | 2013-10-30 | 矢崎总业株式会社 | Electrical junction box |
| CN103378194A (en) * | 2012-04-23 | 2013-10-30 | 苏州快可光伏电子股份有限公司 | Intelligent connecting box |
| CN103378570B (en) * | 2012-04-23 | 2016-05-04 | 矢崎总业株式会社 | Electric circuit connection container |
| CN105987361A (en) * | 2015-01-30 | 2016-10-05 | 海洋王照明科技股份有限公司 | Junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20130701 |