CN105098682A - Buffer-type terminal block - Google Patents
Buffer-type terminal block Download PDFInfo
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- CN105098682A CN105098682A CN201510378196.2A CN201510378196A CN105098682A CN 105098682 A CN105098682 A CN 105098682A CN 201510378196 A CN201510378196 A CN 201510378196A CN 105098682 A CN105098682 A CN 105098682A
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- briquetting
- point
- cable
- buffer
- buffer spring
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Abstract
The invention belongs to the technical field of electric equipment, and particularly relates to a buffer-type terminal block. The buffer-type terminal block comprises a box body, wherein a box cover is arranged on the box body; the box body comprises a bottom plate and a surrounding edge; a mounting hole is formed in the surrounding edge; two semi-cylindrical grooves are formed in the bottom plate; a cable pressure block is arranged on each semi-cylindrical groove, and comprises a first partial pressure block and a second partial pressure block; two first buffer springs are arranged between the first partial pressure block and the second partial pressure block; a first mounting groove is formed in the first partial pressure block; a second mounting groove is formed in the second partial pressure block; clamping blocks are arranged at the outer end part of the first partial pressure block and the outer end part of the second partial pressure block; second buffer springs are respectively arranged between the clamping blocks and the first partial pressure block and the second partial pressure block; a support plate is arranged on the bottom plate; a third buffer spring is arranged between the support plate and the cable pressure block; and a guide post is arranged on the bottom plate. The buffer-type terminal block has the advantages that the buffer-type terminal block is reasonable in design, and has a buffer effect on external strong force.
Description
Technical field
The invention belongs to electric equipment technical field, especially relate to a kind of buffer-type terminal box.
Background technology
Terminal box is one of electrician's auxiliary material; because the electric wire of finishing is through conduit; and just adopt terminal box to use as transition at the joint area of electric wire; conduit is connected with terminal box; electric wire inside spool links up in terminal box; play protection electric wire and the effect being connected electric wire; but cable of the prior art and terminal box are easily damaged under the effect of brute force; and control cabinet do not have a kind of can the powerful terminal box with cushioning effect to external world; useful life is short; global design is reasonable not enough, poor practicability.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of photovoltaic junction box [application number: CN201220716629.2], comprise box body, base, briquetting, it is characterized in that described box body one end arranges wire casing, described wire casing is connected with briquetting, described briquetting front end arranges pressuring line groove, and described wire casing coordinates with pressuring line groove and forms through wires hole.
Although such scheme to some extent solves the deficiencies in the prior art, but this terminal box does not have brute force can have the buffer structure of cushioning effect to external world, and cable and terminal box are easily damaged under the effect of brute force, and useful life is short, global design is reasonable not enough, poor practicability.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, structure is simple, to external world the powerful buffer-type terminal box with cushioning effect.
For achieving the above object, present invention employs following technical proposal: this buffer-type terminal box, comprise box body, described box body is provided with lid, it is characterized in that, described box body comprises base plate and surrounding edge, described surrounding edge is provided with the installing hole inserted for cable, described base plate is provided with two semi-cylindrical recesses adapted with cable, described semi-cylindrical recesses is provided with the cable briquetting can pushing down cable, described cable briquetting comprises the first point of briquetting and second point of briquetting that are symmetrically set, two all have outside pretightning force the first buffer spring to first point of briquetting and second point of briquetting is provided with between first point of described briquetting and second point of briquetting, first point of described briquetting is provided with the first mounting groove installed for the first buffer spring, second point of described briquetting is provided with the second mounting groove installed for the first buffer spring, and the first mounting groove is connected with the second mounting groove and is formed for the accommodating total groove of installation of the first buffer spring when first point of briquetting is symmetrical arranged with second point of briquetting, the outer end of first point of described briquetting and the outer end of second point of briquetting are equipped with clamp, described clamp and be respectively equipped with the second buffer spring of horizontally set between first point of briquetting and second point of briquetting, described base plate is provided with can the supporting bracket of supporting cable briquetting, the 3rd buffer spring longitudinally arranged is provided with between described supporting bracket and cable briquetting, described base plate is provided with lead, first point of described briquetting and second point of briquetting are respectively equipped with the first half arc grooves that adapt with lead outer wall and the second half arc grooves, and form the total cylindricality slideway adapted with lead when first point of briquetting and second point of briquetting are symmetrical arranged between the first half arc grooves and the second half arc grooves, described lead can move along total cylindricality slideway, described cable briquetting is fixedly connected with lead screw thread by helicitic texture.During use, first cable is passed installing hole, be placed in semi-cylindrical recesses, then be pressed on cable by cable briquetting, lead has guide effect to vertically moving of cable briquetting, and cable briquetting to be connected with lead by helicitic texture thus to be fixed on base plate by cable, prevent the movement of cable, to cable, there is fixation, simple to operate, easy to use, first buffer spring has outside elastic force to first point of briquetting and second point of briquetting, the end of the second buffer spring to first point of briquetting being positioned at side has inside elastic force, the end of the second buffer spring to second point of briquetting being positioned at opposite side has inside elastic force, thus make cable briquetting be in buffer status in a lateral direction, 3rd buffer spring has elastic force upwards to cable briquetting, thus make cable briquetting be in buffer status in a longitudinal direction, even if there is extraneous forceful action in terminal box, such as shake, first buffer spring, extraneous brute force can be converted into elastic force potential energy by the second buffer spring and the 3rd buffer spring, thus reduce the damage of extraneous powerful butted line box, prevent cable from departing from, global design is reasonable, structure is simple, practical.
In above-mentioned buffer-type terminal box, described the first half arc grooves are between the first mounting groove, and described the second half arc grooves are between the second mounting groove.
In above-mentioned buffer-type terminal box, the first described mounting groove and the length sum of the second mounting groove are less than length when the first buffer spring is in normal condition.Described normal condition refers to that the first buffer spring is in uncompressed state.
Compared with prior art, the advantage of this buffer-type terminal box is:
First, during use, first cable is passed installing hole, be placed in semi-cylindrical recesses, then cable briquetting be pressed on cable, lead has guide effect to vertically moving of cable briquetting, cable briquetting to be connected with lead by helicitic texture thus to be fixed on base plate by cable, prevents the movement of cable, has fixation to cable, simple to operate, easy to use.
Second, first buffer spring has outside elastic force to first point of briquetting and second point of briquetting, the end of the second buffer spring to first point of briquetting being positioned at side has inside elastic force, the end of the second buffer spring to second point of briquetting being positioned at opposite side has inside elastic force, thus make cable briquetting be in buffer status in a lateral direction, 3rd buffer spring has elastic force upwards to cable briquetting, thus make cable briquetting be in buffer status in a longitudinal direction, even if there is extraneous forceful action in terminal box, such as shake, first buffer spring, extraneous brute force can be converted into elastic force potential energy by the second buffer spring and the 3rd buffer spring, thus reduce the damage of extraneous powerful butted line box, prevent cable from departing from, global design is reasonable, structure is simple, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of terminal box provided by the invention.
Fig. 2 is partial sectional view provided by the invention.
In figure, box body 1, lid 2, base plate 3, surrounding edge 4, installing hole 5, semi-cylindrical recesses 6, cable briquetting 7, first point of briquetting 8, second point of briquetting 9, first buffer spring 10, first mounting groove 11, second mounting groove 12, total groove 13, clamp 14, second buffer spring 15, supporting bracket 16, the 3rd buffer spring 17, lead 18, the first half arc grooves 19, the second half arc grooves 20 are installed.
Embodiment
Embodiment
As shown in Figure 1-2, this buffer-type terminal box comprises box body 1, box body 1 is provided with lid 2, box body 1 comprises base plate 3 and surrounding edge 4, surrounding edge 4 is provided with the installing hole 5 inserted for cable, base plate 3 is provided with two semi-cylindrical recesses 6 adapted with cable, semi-cylindrical recesses 6 is provided with the cable briquetting 7 can pushing down cable, cable briquetting 7 comprises the first point of briquetting 8 and second point of briquetting 9 that are symmetrically set, two all have outside pretightning force the first buffer spring 10 to first point of briquetting 8 and second point of briquetting 9 is provided with between first point of briquetting 8 and second point of briquetting 9, first point of briquetting 8 is provided with the first mounting groove 11 installed for the first buffer spring 10, second point of briquetting 9 is provided with the second mounting groove 12 installed for the first buffer spring 10, and the first mounting groove 11 is connected with the second mounting groove 12 and is formed for the accommodating total groove 13 of installation of the first buffer spring 10 when first point of briquetting 8 is symmetrical arranged with second point of briquetting 9, the outer end of the outer end of first point of briquetting 8 and second point of briquetting 9 is equipped with clamp 14, clamp 14 and be respectively equipped with the second buffer spring 15 of horizontally set between first point of briquetting 8 and second point of briquetting 9, base plate 3 is provided with can the supporting bracket 16 of supporting cable briquetting 7, the 3rd buffer spring 17 longitudinally arranged is provided with between supporting bracket 16 and cable briquetting 7, base plate 3 is provided with lead 18, first point of briquetting 8 and second point of briquetting 9 are respectively equipped with the first half arc grooves 19 that adapt with lead 18 outer wall and the second half arc grooves 20, and form the total cylindricality slideway adapted with lead 18 when first point of briquetting 8 and second point of briquetting 9 are symmetrical arranged between the first half arc grooves 19 and the second half arc grooves 20, lead 18 can move along total cylindricality slideway, cable briquetting 7 is fixedly connected with lead 18 screw thread by helicitic texture.During use, first cable is passed installing hole 5, be placed in semi-cylindrical recesses 6, then be pressed on cable by cable briquetting 7, vertically moving of lead 18 pairs of cable briquettings 7 has guide effect, and cable briquetting 7 to be connected with lead 18 by helicitic texture thus to be fixed on by cable on base plate 3, prevent the movement of cable, to cable, there is fixation, simple to operate, easy to use, first buffer spring 10 has outside elastic force to first point of briquetting 8 and second point of briquetting 9, the second end of buffer spring 15 to first point of briquetting 8 being positioned at side has inside elastic force, the second end of buffer spring 15 to second point of briquetting 9 being positioned at opposite side has inside elastic force, thus make cable briquetting 7 be in buffer status in a lateral direction, 3rd buffer spring 17 pairs cable briquetting 7 has elastic force upwards, thus make cable briquetting 7 be in buffer status in a longitudinal direction, even if there is extraneous forceful action in terminal box, such as shake, first buffer spring 10, extraneous brute force can be converted into elastic force potential energy by the second buffer spring 15 and the 3rd buffer spring 17, thus reduce the damage of extraneous powerful butted line box, prevent cable from departing from, global design is reasonable, structure is simple, practical.
Wherein, the first half arc grooves 19 are between the first mounting groove 11, and the second half arc grooves 20 are between the second mounting groove 12.The length sum of the first mounting groove 11 and the second mounting groove 12 is less than length when the first buffer spring 10 is in normal condition.Normal condition refers to that the first buffer spring 10 is in uncompressed state.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ box body 1, lid 2, base plate 3, surrounding edge 4, installing hole 5, semi-cylindrical recesses 6, cable briquetting 7, first point of briquetting 8, second point of briquetting 9, first buffer spring 10, first mounting groove 11, second mounting groove 12 herein, install total groove 13, clamp 14, second buffer spring 15, supporting bracket 16, the 3rd buffer spring 17, lead 18, the first half arc grooves 19, the term such as the second half arc grooves 20, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (3)
1. a buffer-type terminal box, comprise box body (1), described box body (1) is provided with lid (2), it is characterized in that, described box body (1) comprises base plate (3) and surrounding edge (4), described surrounding edge (4) is provided with the installing hole (5) inserted for cable, described base plate (3) is provided with two semi-cylindrical recesses adapted with cable (6), described semi-cylindrical recesses (6) is provided with the cable briquetting (7) can pushing down cable, described cable briquetting (7) comprises the first point of briquetting (8) and second point of briquetting (9) that are symmetrically set, two all have outside pretightning force the first buffer spring (10) to first point of briquetting (8) and second point of briquetting (9) is provided with between first point of described briquetting (8) and second point of briquetting (9), first point of described briquetting (8) is provided with the first mounting groove (11) installed for the first buffer spring (10), second point of described briquetting (9) is provided with the second mounting groove (12) installed for the first buffer spring (10), and the first mounting groove (11) is connected with the second mounting groove (12) and is formed for the first buffer spring (10) the accommodating total groove of installation (13) when first point of briquetting (8) is symmetrical arranged with second point of briquetting (9), the outer end of first point of described briquetting (8) and the outer end of second point of briquetting (9) are equipped with clamp (14), described clamp (14) and be respectively equipped with second buffer spring (15) of horizontally set between first point of briquetting (8) and second point of briquetting (9), described base plate (3) is provided with can the supporting bracket (16) of supporting cable briquetting (7), the 3rd buffer spring (17) longitudinally arranged is provided with between described supporting bracket (16) and cable briquetting (7), described base plate (3) is provided with lead (18), first point of described briquetting (8) and second point of briquetting (9) are respectively equipped with the first half arc grooves (19) that adapt with lead (18) outer wall and the second half arc grooves (20), and form the total cylindricality slideway adapted with lead (18) when first point of briquetting (8) and second point of briquetting (9) are symmetrical arranged between the first half arc grooves (19) and the second half arc grooves (20), described lead (18) can move along total cylindricality slideway, described cable briquetting (7) is fixedly connected with lead (18) screw thread by helicitic texture.
2. buffer-type terminal box according to claim 1, it is characterized in that, described the first half arc grooves (19) are positioned between the first mounting groove (11), and described the second half arc grooves (20) are positioned between the second mounting groove (12).
3. buffer-type terminal box according to claim 2, it is characterized in that, described the first mounting groove (11) and the length sum of the second mounting groove (12) are less than length when the first buffer spring (10) is in normal condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378196.2A CN105098682B (en) | 2015-06-29 | 2015-06-29 | Buffer-type rosette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378196.2A CN105098682B (en) | 2015-06-29 | 2015-06-29 | Buffer-type rosette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098682A true CN105098682A (en) | 2015-11-25 |
| CN105098682B CN105098682B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378196.2A Active CN105098682B (en) | 2015-06-29 | 2015-06-29 | Buffer-type rosette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105098682B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845332A (en) * | 2016-04-28 | 2016-08-10 | 绵阳启明星电力设备有限公司 | Fixing apparatus and fixing method for leads of oil-immersed transformer |
| CN106451261A (en) * | 2016-12-21 | 2017-02-22 | 丹阳特瑞莱电子有限公司 | Bundling device for electric cable assemblies |
| CN107024743A (en) * | 2017-06-13 | 2017-08-08 | 苏州专创光电科技有限公司 | A kind of joints of optical fibre guard box |
| CN107394717A (en) * | 2017-08-09 | 2017-11-24 | 安徽红桥金属制造有限公司 | A kind of photovoltaic terminal box |
| CN108044607A (en) * | 2018-01-22 | 2018-05-18 | 北京铁甲钢拳科技有限公司 | A kind of ectoskeleton power-assisting robot |
| CN108376956A (en) * | 2018-04-25 | 2018-08-07 | 福建通宇电缆有限公司 | A kind of water-proof cable |
| CN108418026A (en) * | 2016-08-23 | 2018-08-17 | 徐勤凤 | A kind of cable connection instrument |
| CN112821342A (en) * | 2021-03-29 | 2021-05-18 | 合肥博恒电气科技有限公司 | Waterproof junction box for cable |
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| JP2581776B2 (en) * | 1988-09-08 | 1997-02-12 | 松下電工株式会社 | Makeup structure of wiring equipment |
| CN201589650U (en) * | 2009-12-24 | 2010-09-22 | 天津市华衡伟业称重系统有限公司 | Impact resistant metal weighing scale |
| CN202996864U (en) * | 2012-12-07 | 2013-06-12 | 葛少强 | Photovoltaic junction box |
| US20140166356A1 (en) * | 2009-05-25 | 2014-06-19 | Solaredge Technologies Ltd. | Bracket for Connection of a Junction Box to Photovoltaic Panels |
| CN204886063U (en) * | 2015-06-29 | 2015-12-16 | 浙江中兴电缆有限公司 | Buffering formula terminal box |
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2015
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Patent Citations (5)
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| JP2581776B2 (en) * | 1988-09-08 | 1997-02-12 | 松下電工株式会社 | Makeup structure of wiring equipment |
| US20140166356A1 (en) * | 2009-05-25 | 2014-06-19 | Solaredge Technologies Ltd. | Bracket for Connection of a Junction Box to Photovoltaic Panels |
| CN201589650U (en) * | 2009-12-24 | 2010-09-22 | 天津市华衡伟业称重系统有限公司 | Impact resistant metal weighing scale |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845332A (en) * | 2016-04-28 | 2016-08-10 | 绵阳启明星电力设备有限公司 | Fixing apparatus and fixing method for leads of oil-immersed transformer |
| CN108418026A (en) * | 2016-08-23 | 2018-08-17 | 徐勤凤 | A kind of cable connection instrument |
| CN108418025A (en) * | 2016-08-23 | 2018-08-17 | 徐勤凤 | Interval tension fracture type cable connection instrument |
| CN108418026B (en) * | 2016-08-23 | 2019-07-16 | 河北银桥电力建设有限公司 | A kind of cable connection instrument |
| CN108418025B (en) * | 2016-08-23 | 2019-08-02 | 广东锦泰电力集团有限公司 | Interval tension fracture type cable connection instrument |
| CN106451261A (en) * | 2016-12-21 | 2017-02-22 | 丹阳特瑞莱电子有限公司 | Bundling device for electric cable assemblies |
| CN107024743A (en) * | 2017-06-13 | 2017-08-08 | 苏州专创光电科技有限公司 | A kind of joints of optical fibre guard box |
| CN107394717A (en) * | 2017-08-09 | 2017-11-24 | 安徽红桥金属制造有限公司 | A kind of photovoltaic terminal box |
| CN108044607A (en) * | 2018-01-22 | 2018-05-18 | 北京铁甲钢拳科技有限公司 | A kind of ectoskeleton power-assisting robot |
| CN108376956A (en) * | 2018-04-25 | 2018-08-07 | 福建通宇电缆有限公司 | A kind of water-proof cable |
| CN108376956B (en) * | 2018-04-25 | 2024-03-29 | 福建通宇电缆有限公司 | Waterproof cable |
| CN112821342A (en) * | 2021-03-29 | 2021-05-18 | 合肥博恒电气科技有限公司 | Waterproof junction box for cable |
Also Published As
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|---|---|
| CN105098682B (en) | 2017-03-29 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Buffer junction box Effective date of registration: 20210427 Granted publication date: 20170329 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHNSUNG CABLE Co.,Ltd. Registration number: Y2021980003131 |
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