CN104377462B - Copper bar safety device - Google Patents
Copper bar safety device Download PDFInfo
- Publication number
- CN104377462B CN104377462B CN201410670664.9A CN201410670664A CN104377462B CN 104377462 B CN104377462 B CN 104377462B CN 201410670664 A CN201410670664 A CN 201410670664A CN 104377462 B CN104377462 B CN 104377462B
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- China
- Prior art keywords
- copper bar
- foundation
- insulating sheath
- safety device
- protection cap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
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Abstract
The invention discloses a kind of copper bar safety device, it is intended to solve existing copper bar input and can not obtain effective insulating protection, there is the technical problem of bigger potential safety hazard.It includes insulating sheath, bottom and top protection cap, and insulating sheath includes the housing with copper bar input mating shapes to be protected, and is provided with the socket inserted for copper bar input in housing side；The hollow cylindrical cylinder that bottom includes bottom face, is arranged on bottom surface；Top protection cap includes cap body and the skirt cover of cap body bottom.The present invention uses insulating sheath, bottom, the cooperation of top protection cap to install, during being used by copper bar, exposed power input, cable joint and connection bolt nut carries out comprehensive effective insulating protection, the incoming end of copper bar is formed the insulating space closed, it is prevented from copper bar termination and produces electric leakage, and dust-proof effect can be played, greatly improve the safety that copper bar uses.
Description
Technical field
The present invention relates to the copper bar guard technology field in electric system, be specifically related to a kind of copper bar safety device.
Background technology
nullCopper bar is a kind of conducting heavy current product，It is applicable to high and low voltage electrical equipment、Switch contact、Controller switching equipment、The electro-engineerings such as bus duct，The power input of copper bar typically can be drawn from appliance connecting end head，Interface is provided to carry out wiring in use for user，Since it is desired that this input and connecting-wire connector entirety could be carried out insulating protection after wiring，So this power input of electrical equipment is the most unprotected when dispatching from the factory，User needs to use screw bolt and nut to secure the cable at the end holes of copper bar in use，And user is not commonly found the suitable preventer input to copper bar after wiring、And the screw bolt and nut at cable joint effectively protects，This position, termination is often exposed，It is susceptible to the danger of short circuit，Or simply with insulating tape, this termination is simply wound around protection，Although can insulate，But adhesive tape is not easy to be wound around covering uniformly，And easily occur aging，There is great potential safety hazard.
A kind of copper bar protecting structure is disclosed in Chinese utility model patent description CN202178404U, with in the power supply system, including the copper bar support for fixing copper bar, first end of described copper bar is fixed on described copper bar support, it is further fixed on protective cover fixed plate on described copper bar support, described copper bar protecting structure also includes the protective cover removably connected with described protective cover fixed plate, first end of described copper bar is housed in and is surrounded in protection chamber by described protective cover fixed plate and protective cover (4), and described protective cover has a lead-in wire opening.This copper bar protecting structure achieves the function that the junction to copper bar Yu cable is protected, but this apparatus structure is complex, electrical equipment is taken up space relatively big, and one of them face of copper bar end is still exposed, the problem not being fully solved copper bar end disposition.
Summary of the invention
Present invention seek to address that existing copper bar input can not obtain effective insulating protection, there is the technical problem of bigger potential safety hazard.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of copper bar safety device of design, including insulating sheath, bottom and top protection cap,
Described insulating sheath includes the housing with copper bar input mating shapes to be protected, it is provided with the socket inserted for copper bar input in described housing side, offers installing port, lower installing port respectively in the end holes corresponding position on the upper and lower surface of described housing Yu described copper bar input；The cylindrical foundation being connected with described housing one it is provided with at described lower installing port, symmetrical slot is offered in the inwall both sides of described foundation, draw-in groove is offered respectively at the upper surface of described foundation and the position of two slot cruciform symmetry, being provided with the inclined-plane of protrusion on the adjacent both sides foundation upper surface of described draw-in groove, described inclined-plane edges up to described draw-in groove direction setting；
The hollow cylindrical cylinder that described bottom includes bottom face, is arranged on described bottom surface, the external diameter of described cylinder is less than the internal diameter of described foundation, symmetrical buckle, the shape of described buckle and the mating shapes of draw-in groove on described foundation it is provided with in the top surface both sides of described cylinder；
Described top protection cap includes that cap body and the skirt cover of cap body bottom, the inner wall shape of described cap body match with the top shape of copper bar connection bolt to be protected, and the area of described skirt cover is more than the area of the upper installing port of described insulating protection set of shells.
Preferably, being provided with contact band in the cap body of described top protection cap, described cap body top is fixed in described contact band one end, and the other end is provided with circular clip；Being provided with fixing post in the housing side of described insulating sheath, be provided with circular column groove on described fixing post, the engaging of described clip is installed in described circular column groove.
Preferably, described top protection cap is formed in one structure with the described band that contacts.
Preferably, the material of described top protection cap and contact band is fire retardant insulating rubber.
Preferably, the material of described insulating sheath and bottom is fire-resistant engineering plastics.
The beneficial effects of the present invention is:
1. use insulating sheath, bottom, the cooperation of top protection cap to install, power input, cable joint and connection bolt, nut exposed during being used by copper bar carry out comprehensive effective insulating protection, the incoming end of copper bar is formed the insulating space closed, it is prevented from copper bar termination and produces electric leakage, and dust-proof effect can be played, avoid long-term dust accumulation to cause copper bar loose contact, greatly improve the safety that copper bar uses.
2. insulating sheath and bottom are by buckle, slot, the supporting structure of draw-in groove, and connection bolt, after copper bar bottom is installed, fastens bottom, it is possible to avoid copper bar bottom and connection bolt bottom exposed；And play the effect supporting connection bolt, prevent bolt from gliding when wiring；And bottom and insulating protection are enclosed within after cooperation is installed and can form self-locking so that this protective device structure is more stable firmly, and it is not required to use the exterior parts such as screw to be fixed, easier for installation.
3. the cable connector being connected on copper bar, connection bolt and nut can effectively be protected by top protection cap, insulating protection can be put installing port and be completely covered by bottom skirt cover, form the disposition to copper bar termination, solve the difficult problem being difficult in prior art that this joint is effectively protected；Contact band is used top protection cap and insulation protective jacket to be linked together so that easier for installation, simultaneously it can be avoided that top protection cap comes off the most afterwards, loses.
Accompanying drawing explanation
Fig. 1 is the structural representation before insulating sheath and bottom are installed in copper bar safety device of the present invention；
Fig. 2 is the structural representation of top protection cap in copper bar safety device of the present invention；
Fig. 3 is that copper bar safety device of the present invention is arranged on the structural representation after copper bar input；
Fig. 4 is insulating sheath in copper bar safety device of the present invention, bottom and copper bar, connection bolt and the assembling schematic diagram of nut.
Wherein, 1 is insulating sheath；2 is bottom；3 is top protection cap；4 is copper bar；5 is end holes；6 is connection bolt；7 is nut；
11 is housing；12 is foundation；13 is slot；14 is draw-in groove；15 is inclined-plane；16 is fixing post, and 17 is circular column groove；18 is socket；
21 is bottom surface；22 is cylinder；23 is buckle；
31 is cap body；32 is skirt cover, and 33 is contact band；34 is clip.
Detailed description of the invention
The detailed description of the invention of the present invention is described with embodiment below in conjunction with the accompanying drawings, but following example are used only to describe the present invention in detail, and limit the scope of the present invention never in any form.
Embodiment 1: a kind of copper bar safety device, as Figure 1 and Figure 4, including insulating sheath 1, bottom 2 and top protection cap 3, insulating sheath 1 includes the housing 11 with copper bar 4 input mating shapes to be protected, it is provided with the socket 18 inserted for copper bar 4 input in housing 11 side, offers installing port, lower installing port respectively in end holes 5 corresponding position on the upper and lower surface of housing 11 Yu copper bar 4 input；The cylindrical foundation 12 being connected with housing 11 one it is provided with at lower installing port, symmetrical slot 13 is offered in the inwall both sides of foundation 12, draw-in groove 14 is offered respectively at the upper surface of foundation 12 and the position of two slot cruciform symmetry, being provided with the inclined-plane 15 of protrusion on the adjacent both sides foundation upper surface of draw-in groove 14, inclined-plane 15 edges up to draw-in groove 14 direction setting.
The hollow cylindrical cylinder 22 that bottom 2 includes bottom face 21, is arranged on bottom surface 21, the external diameter of cylinder 22 is less than the internal diameter of foundation 12, symmetrical buckle 23, the shape of buckle 23 and the mating shapes of draw-in groove 14 on foundation 12 it is provided with in the top surface both sides of cylinder 22.Top protection cap 3 includes cap body 31 and the skirt cover 32 of cap body 31 bottom, and the inner wall shape of cap body 31 matches with the top shape of copper bar connection bolt 6 to be protected, and the area of skirt cover 32 is more than the area of the upper installing port of the housing 11 of insulating sheath.
Wherein, the material of insulating sheath 1 and bottom 2 is fire-resistant engineering plastics；The material of top protection cap 3 is fire retardant insulating rubber.
Embodiment 2: a kind of copper bar safety device, as shown in Figure 2 and Figure 3, it is with the difference of embodiment 1, the cap body 31 of top protection cap 3 is provided with contact band 33, cap body 31 top is fixed in contact band 33 one end, and the other end is provided with circular clip 34；Being provided with fixing post 16 in housing 11 side of insulating sheath 1, be provided with circular column groove 17 on fixing post 16, clip 34 engaging is installed in circular column groove 17.Top protection cap 3 is formed in one structure with contacting band 33, and material is fire retardant insulating rubber.
The specific works mode of copper bar safety device of the present invention is as follows:
As a example by copper bar safety device in embodiment 2, first via the socket 18 on insulating sheath 1, insulating sheath 1 is enclosed within the power input of copper bar 4, makes insulating sheath 1 the side clamping of copper bar termination be installed.nullConnection bolt 6 is passed the foundation 12 of the bottom of insulating sheath 1，It is arranged in the end holes 5 of copper bar 4，Again the cylinder 22 of bottom 2 is installed in the foundation 12 of insulating sheath 1，During installation, two buckles of cylinder 22 are inserted in foundation 12 along two slots，Then by half-twist counterclockwise for bottom 2，Two buckles inclined-plane 15 along foundation 12 is made to rotate to two draw-in grooves，Now，Two buckles lay respectively in two draw-in grooves of foundation 12，There is the hypotenuse 15 of protrusion draw-in groove 14 both sides，Non-through external force destruction，Buckle 23 cannot rotate from draw-in groove 14、Depart from，Bottom 2 and insulating sheath 1 are installed via the cooperation of buckle 23 and draw-in groove 14 and are formed self-locking，Bottom 2 and insulating sheath 1 is made to be combined into an entirety，The bottom, termination preventing copper bar 4 is exposed，Simultaneously work as supporting the effect of connection bolt 6，Connection bolt is avoided to come off.
When needs access cable, by the adaptor cup jointing of cable on connection bolt 6, then nut 7 is installed on connection bolt 6, cable connector is locked at the end holes 5 of copper bar 4, after cable installs, top protection cap 3 is fastened the top being installed to connection bolt 6, cap body 31 is made to be sleeved on top and the outside of nut 7 of connection bolt 6, the upper installing port of housing 11 upper surface of insulating sheath 1 is then covered by skirt cover 32 completely, top protection cap 3 is made up of fire retardant insulating rubber, itself there is certain elasticity, cap body is made to be fastened on connection bolt 6 top, will not arbitrarily come off, thus achieve copper bar 4 top and connection bolt 6, nut 7 and the disposition of cable knob.By contact band 33, top protection cap 3 is linked together with insulating sheath 1 so that easier for installation, simultaneously it can be avoided that top protection cap 3 comes off the most afterwards, loses.
Above in conjunction with drawings and Examples, the present invention is described in detail, but, person of ordinary skill in the field it will be appreciated that, on the premise of without departing from present inventive concept, each design parameter in above-described embodiment can also be changed, form multiple specific embodiment, be the common excursion of the present invention, describe in detail the most one by one at this.
Claims (5)
1. a copper bar safety device, it is characterised in that include insulating sheath, bottom and top protection cap,
Described insulating sheath includes the housing with copper bar input mating shapes to be protected, it is provided with the socket inserted for copper bar input in described housing side, offers installing port, lower installing port respectively in the end holes corresponding position on the upper and lower surface of described housing Yu described copper bar input；The cylindrical foundation being connected with described housing one it is provided with at described lower installing port, symmetrical slot is offered in the inwall both sides of described foundation, draw-in groove is offered respectively at the upper surface of described foundation and the position of two slot cruciform symmetry, being provided with the inclined-plane of protrusion on the adjacent both sides foundation upper surface of described draw-in groove, described inclined-plane edges up to described draw-in groove direction setting；
The hollow cylindrical cylinder that described bottom includes bottom face, is arranged on described bottom surface, the external diameter of described cylinder is less than the internal diameter of described foundation, symmetrical buckle, the shape of described buckle and the mating shapes of draw-in groove on described foundation it is provided with in the top surface both sides of described cylinder；
Described top protection cap includes that cap body and the skirt cover of cap body bottom, the inner wall shape of described cap body match with the top shape of copper bar connection bolt to be protected, and the area of described skirt cover is more than the area of the upper installing port of described insulating protection set of shells.
Copper bar safety device the most according to claim 1, it is characterised in that be provided with contact band in the cap body of described top protection cap, described cap body top is fixed in described contact band one end, and the other end is provided with circular clip；Being provided with fixing post in the housing side of described insulating sheath, be provided with circular column groove on described fixing post, the engaging of described clip is installed in described circular column groove.
Copper bar safety device the most according to claim 2, it is characterised in that described top protection cap is formed in one structure with the described band that contacts.
Copper bar safety device the most according to claim 2, it is characterised in that the material of described top protection cap and contact band is fire retardant insulating rubber.
Copper bar safety device the most according to claim 1, it is characterised in that the material of described insulating sheath and bottom is fire-resistant engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670664.9A CN104377462B (en) | 2014-11-21 | 2014-11-21 | Copper bar safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670664.9A CN104377462B (en) | 2014-11-21 | 2014-11-21 | Copper bar safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377462A CN104377462A (en) | 2015-02-25 |
| CN104377462B true CN104377462B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670664.9A Active CN104377462B (en) | 2014-11-21 | 2014-11-21 | Copper bar safety device |
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| CN (1) | CN104377462B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161888A (en) * | 2015-10-13 | 2015-12-16 | 深圳威迈斯电源有限公司 | Low-cost large-power high-protection-level power supply module terminal |
| CN107033318A (en) * | 2017-04-25 | 2017-08-11 | 山东泰开电缆有限公司 | Prefabricated bus, preparing raw material and the method for transformer platform based on integration and application |
| CN109755770B (en) * | 2019-01-01 | 2021-06-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Busbar protective sleeve |
| CN109802305B (en) * | 2019-01-17 | 2020-07-14 | 天津市天开陶普电器有限公司 | Power distribution cabinet busbar structure |
| CN112259975B (en) * | 2020-09-27 | 2022-03-15 | 中车永济电机有限公司 | Wall-penetrating terminal of rail traffic deflector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356742A (en) * | 2000-11-29 | 2002-07-03 | 富士电机株式会社 | Terminal unit for electric equipment |
| CN103872474A (en) * | 2012-12-13 | 2014-06-18 | 殷勇 | Lead acid battery connecting wire |
| CN204205078U (en) * | 2014-11-21 | 2015-03-11 | 新乡市光明电器有限公司 | Copper bar safety device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09245850A (en) * | 1996-03-11 | 1997-09-19 | Yazaki Corp | Terminal protecting cap |
| JP4218203B2 (en) * | 2000-10-11 | 2009-02-04 | 株式会社デンソー | Terminal protection device for vehicles |
| JP2006324069A (en) * | 2005-05-17 | 2006-11-30 | Yazaki Corp | Terminal cover |
-
2014
- 2014-11-21 CN CN201410670664.9A patent/CN104377462B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356742A (en) * | 2000-11-29 | 2002-07-03 | 富士电机株式会社 | Terminal unit for electric equipment |
| CN103872474A (en) * | 2012-12-13 | 2014-06-18 | 殷勇 | Lead acid battery connecting wire |
| CN204205078U (en) * | 2014-11-21 | 2015-03-11 | 新乡市光明电器有限公司 | Copper bar safety device |
Also Published As
| Publication number | Publication date |
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| CN104377462A (en) | 2015-02-25 |
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