CN204696999U - A kind of waterproof sealing structure of terminal box leading-out terminal - Google Patents
A kind of waterproof sealing structure of terminal box leading-out terminal Download PDFInfo
- Publication number
- CN204696999U CN204696999U CN201520339634.XU CN201520339634U CN204696999U CN 204696999 U CN204696999 U CN 204696999U CN 201520339634 U CN201520339634 U CN 201520339634U CN 204696999 U CN204696999 U CN 204696999U
- Authority
- CN
- China
- Prior art keywords
- sheath
- box body
- cable
- waterproof sealing
- sealing structure
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 33
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 238000005476 soldering Methods 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 229920000260 silastic Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of waterproof sealing structure of terminal box leading-out terminal, comprise end button, box body is provided with directly over button of the described end, it is a cavity that the region enclosed is detained at described box body and the end, cable is provided with in described cavity, one end of described cable is connected with the electric conductor be arranged in box body, the other end extends to the outside of box body, also sheath is provided with between button of the described end and box body, the coaxial ground of described sheath is set on described cable, and it is positioned at described box body and the cavity be enclosed to form is detained at the end.Utility model joins rear extruding sheath by box body and end spiral-lock, and after extruding, sheath and cable close contact, reach waterproof sealing effect between the two; Simultaneously box body and sheath, sheath and the end buckle between also there is extruding, sheath and box body and the end buckle between also reach waterproof sealing effect, play the effect of duplicate protection.
Description
Technical field:
The utility model relates to termination technical field, relates to a kind of waterproof construction of terminal box in particular.
Background technology:
The terminal box ubiquity waterproof sealing effect sold in the market is bad, often there is gap owing to not sealing completely between the leading-out terminal of terminal box and cable; Also very easily there is gap between detaining in the box body of terminal box and the end, the existence in these gaps have impact on the waterproof sealing performance of terminal box greatly, makes water and dust enter terminal box, causes the inefficacy of the electrical function in box.Terminal box of the present utility model is applied on photovoltaic module, and photovoltaic module is substantially all mounted in severe operational environment; Due to long term exposure under severe conditions, its inner casting glue occurs that aging rear sealing effectiveness is deteriorated, and steam easily enters tray interior from wire leading-out terminal, is therefore necessary to be improved.
Summary of the invention:
The purpose of this utility model is exactly the deficiency for prior art, and provides a kind of waterproof sealing structure of terminal box leading-out terminal, and structure is simple, good sealing effect.
Technology solution of the present utility model is as follows:
A kind of waterproof sealing structure of terminal box leading-out terminal, comprise end button, box body is provided with directly over button of the described end, it is a cavity that the region enclosed is detained at described box body and the end, is provided with cable in described cavity, and one end of described cable is connected with the electric conductor be arranged in box body, the other end extends to the outside of box body, also be provided with sheath between described end button and box body, the coaxial ground of described sheath is set on described cable, and it is positioned at described box body and the cavity be enclosed to form is detained at the end.
Preferred as technique scheme, described sheath is in falling " U " shape, each face of its outer ring central region is all provided with some nibs, the cross sectional shape of described nib is right-angled triangle, the bottom of described sheath central region two sides is provided with lug, and described lug is provided with the nib identical with in the middle part of sheath.
Preferred as technique scheme, the described end, buckles ecto-entad and is disposed with dispatch from foreign news agency cable bracket, sheath supporting plate, buckle, sheath location-plate and inner cable line bracket, the inner ring of described dispatch from foreign news agency cable bracket and inner cable line bracket and the outer ring of cable fit tightly, described sheath supporting plate is closely chimeric with the lug of sheath, and described sheath is arranged between described sheath location-plate and dispatch from foreign news agency cable bracket.
Preferred as technique scheme, the described end, buckles and is provided with sonic soldering muscle, and described sonic soldering muscle is between buckle and sheath supporting plate.
Preferred as technique scheme, each limit of the upper surface of described end button has step-like elevated regions.
Preferred as technique scheme, the bottom face of described box body has sunk area, and the step-like elevated regions that described sunk area and the described end buckle is mutually chimeric.
Preferred as technique scheme, described tray interior is provided with the cable pressure rack matched with inner cable line bracket, the buckle be interlocked with buckle.
Preferred as technique scheme, described box body is provided with sonic soldering muscle, it is positioned on described sunk area.
Preferred as technique scheme, what described box body and end button adopted is PPO material, and what described sheath adopted is silastic material.
The beneficial effects of the utility model are: box body and end spiral-lock join rear extruding sheath, and the sheath after extruding and cable close contact, reach waterproof sealing effect between the two; Meanwhile, box body and sheath and the end, buckle and also there is extruding between sheaths, therefore, sheath and box body and sheath and the end buckle between also reach waterproof sealing effect, play the effect of a duplicate protection; And described box body and the end detain between sealed by sonic soldering, realize multi-sealed, good sealing effect.
Accompanying drawing illustrates:
Fig. 1 is the vertical view of the utility model junction box structure;
Fig. 2 is the vertical view after the utility model terminal box removes end buckle structure;
Fig. 3 is the cutaway view in A-A direction in Fig. 1;
Fig. 4 is the structural representation of the utility model terminal box leading-out terminal;
Fig. 5 is the decomposing schematic representation of the utility model terminal box leading-out terminal structure;
Fig. 6 is the box body structure schematic diagram of the utility model terminal box;
Fig. 7 is the jacket structure schematic diagram of the utility model terminal box;
Fig. 8 is the end buckle structure schematic diagram of the utility model terminal box.
In figure, 1, box body; 2, electric conductor; 3, sheath; 4, cable; 5, end button; 11, sonic soldering muscle; 12, sunk area; 13, cable pressure rack; 14, buckle; 31, nib; 32, lug; 33, axis hole; 51, inner cable line bracket; 52, elevated regions; 53, buckle; 54, sheath location-plate; 55, sonic soldering muscle; 56, sheath supporting plate; 57, dispatch from foreign news agency cable bracket.
Embodiment:
Embodiment: by particular specific embodiment, execution mode of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification, " top " mentioned in the present embodiment, " below ", " top ", " bottom " etc. describe and define according to common meaning, such as, the direction definition of reference to gravitational, the direction of gravity is below, contrary direction is top, similarly up be top or top, in below is bottom or bottom, only understand for ease of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, also when being considered as the enforceable category of the utility model.
See shown in Fig. 1 to 5, a kind of waterproof sealing structure of terminal box leading-out terminal, comprise end button 5, box body 1, cable 4, sheath 3 and electric conductor 2, each limit of the upper surface of button of the described end 5 is provided with step-like elevated regions 52; Box body 1 is cavity body structure, be arranged on the described end button 5 directly over, described box body 1 bottom face has sunk area 12, described sunk area 12 and the end detain 5 upper step-like elevated regions 52 mutually chimeric, play the effect of waterproof sealing; Cable 4 is arranged in button of the described end 5 and the cavity that surrounds of box body 1, and one end of cable 4 is connected with the electric conductor 2 be arranged in box 1 body, and the other end extends to the outside of box body 1; Sheath 3 is arranged on described cable 4 by the ground that the axis hole 33 on it is coaxial, and it is positioned at described box body 1 and 5 cavitys surrounded are detained at the end.
See shown in Fig. 6 to Fig. 8, on end button 5, ecto-entad is disposed with dispatch from foreign news agency cable bracket 57, sheath supporting plate 56, buckle 53, sheath location-plate 54 and inner cable line bracket 51, described dispatch from foreign news agency cable bracket 57 fits tightly with the inner ring of inner cable line bracket 51 and the outer ring of cable 4, described sheath supporting plate 56 is closely chimeric with the lug 32 of sheath 3, described sheath 3 is arranged between described sheath location-plate 54 and dispatch from foreign news agency cable bracket 57, a guide effect is played in the installation of described sheath location-plate 54 pairs of cables 4, also play an installation positioning action to sheath 3 simultaneously, button of the described end 5 is provided with sonic soldering muscle 55, and described sonic soldering muscle 55 is between buckle 53 and sheath supporting plate 56, and described inner cable line bracket 51 is provided with some projections, and the effect of waterproof sealing is played in the setting of described projection.
Described box body 1 inside is provided with the cable pressure rack 13 matched with inner cable line bracket 51, the buckle 14 be interlocked with buckle 53, described box body 1 is provided with sonic soldering muscle 11, it is positioned on described sunk area 12, described cable pressure rack 13 is provided with some projections, described projection is identical with the projection on inner cable line bracket 51, plays the effect of waterproof sealing equally.Sonic soldering muscle is melted by sonic soldering technique with the sonic soldering muscle 55 be positioned on end button 5 by the described sonic soldering muscle 11 be positioned on box body 1, make box body 1 and the end detain 5 two parts to combine, reach good waterproof sealing effect, make terminal box have the function of waterproof sealing, and then play the effect protecting the electric conductor 2 be connected with cable 4; And the step-like elevated regions 52 that sunk area 12 on box body 1 bottom face and the end detain on 5 is mutually chimeric, also has water-proof function.Box body 1 described in the implementation case, end button 5 use PPO material; Described sheath uses silastic material.
Operation principle: box body 1 and the end detain 5 and extruded by sheath 3 after assembling, sheath 3 and cable 4 close contact after extruding, reach waterproof sealing effect between the two, simultaneously, box body 1 and sheath 3 and the end, buckle between 5 and sheath 3 and also there is extruding, therefore, sheath 3 and box body 1 and sheath 3 and the end buckle 5 between also reach waterproof sealing effect, play the effect of a duplicate protection; And described box body 1 and the end detain 5 between sealed by sonic soldering, realize multi-sealed, good sealing effect.
Claims (9)
1. the waterproof sealing structure of a terminal box leading-out terminal, comprise end button (5), box body (1) is provided with directly over described end button (5), it is a cavity that the region that (5) enclose is detained at described box body (1) and the end, cable (4) is provided with in described cavity, one end of described cable (4) is connected with the electric conductor (2) be arranged in box body (1), the other end extends to the outside of box body (1), it is characterized in that, sheath (3) is also provided with between described end button (5) and box body (1), described sheath (3) is set on described cable (4) coaxially, and it is positioned at described box body (1) and end button (5) cavity that is enclosed to form.
2. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 1, it is characterized in that: described sheath (3) is in falling " U " shape, each face of its outer ring central region is all provided with some nibs (31), the cross sectional shape of described nib (31) is right-angled triangle, the bottom of described sheath (3) central region two sides is provided with lug (32), described lug (32) is provided with the nib (31) identical with sheath (3) middle part.
3. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 1, it is characterized in that: the upper ecto-entad of described end button (5) is disposed with dispatch from foreign news agency cable bracket (57), sheath supporting plate (56), buckle (53), sheath location-plate (54) and inner cable line bracket (51), described dispatch from foreign news agency cable bracket (57) fits tightly with the inner ring of inner cable line bracket (51) and the outer ring of cable (4), described sheath supporting plate (56) is closely chimeric with the lug (32) of sheath (3), described sheath (3) is arranged between described sheath location-plate (54) and dispatch from foreign news agency cable bracket (57).
4. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 1, it is characterized in that: described end button (5) is provided with sonic soldering muscle (55), and described sonic soldering muscle (55) is positioned between buckle (53) and sheath supporting plate (56).
5. a kind of waterproof sealing structure of terminal box leading-out terminal according to claim 3 or 4, is characterized in that: each limit of the upper surface of described end button (5) has step-like elevated regions (52).
6. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 1, it is characterized in that: the bottom face of described box body (1) has sunk area (12), the step-like elevated regions (52) that described sunk area (12) is detained with the described end on (5) is mutually chimeric.
7. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 6, is characterized in that: described box body (1) inside is provided with the cable pressure rack (13) matched with inner cable line bracket (51), the buckle (14) be interlocked with buckle (53).
8. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 7, it is characterized in that: described box body (1) is provided with sonic soldering muscle (11), it is positioned on described sunk area (12).
9. the waterproof sealing structure of a kind of terminal box leading-out terminal according to claim 1, is characterized in that: what described box body (1) and end button (5) adopted is PPO material, and what described sheath (3) adopted is silastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339634.XU CN204696999U (en) | 2015-05-25 | 2015-05-25 | A kind of waterproof sealing structure of terminal box leading-out terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339634.XU CN204696999U (en) | 2015-05-25 | 2015-05-25 | A kind of waterproof sealing structure of terminal box leading-out terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696999U true CN204696999U (en) | 2015-10-07 |
Family
ID=54237248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339634.XU Active CN204696999U (en) | 2015-05-25 | 2015-05-25 | A kind of waterproof sealing structure of terminal box leading-out terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471388A (en) * | 2016-01-20 | 2016-04-06 | 浙江鑫辉光伏科技有限公司 | Long-service-life and high-reliability maintainable photovoltaic terminal box |
-
2015
- 2015-05-25 CN CN201520339634.XU patent/CN204696999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471388A (en) * | 2016-01-20 | 2016-04-06 | 浙江鑫辉光伏科技有限公司 | Long-service-life and high-reliability maintainable photovoltaic terminal box |
| CN105471388B (en) * | 2016-01-20 | 2017-12-26 | 浙江鑫辉光伏科技有限公司 | A kind of long-life highly reliable maintainable photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19 Zhongtian Road, Zone E, Changkun Industrial Park, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. Address before: No. 2 Zhongtian Road, Zone E, Changshu Changkun Industrial Park, Suzhou City, Jiangsu Province, 215500 Patentee before: CHANGSHU FRIENDS CONNECTOR TECHNOLOGY. Co.,Ltd. |