CN204118530U - Novel chop case - Google Patents
Novel chop case Download PDFInfo
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- CN204118530U CN204118530U CN201420591034.8U CN201420591034U CN204118530U CN 204118530 U CN204118530 U CN 204118530U CN 201420591034 U CN201420591034 U CN 201420591034U CN 204118530 U CN204118530 U CN 204118530U
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- bar
- bus
- guide rail
- limit guide
- groove
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Abstract
The utility model discloses a kind of novel chop case, its technical essential mainly comprises casing, isolation plaque, chamber door, assembly type integrated stand, insulating cover, assembly type integrated stand is installed on the base plate of casing, described assembly type integrated stand is provided with main copper bar and bus-bar, bus-bar is the both sides that ribs type is installed on main copper bar, it is characterized in that: described bus-bar side is other is provided with limit guide rail, the both sides of described limit guide rail its length direction relative are equipped with the limiting section for embedding bottom circuit breaker in dovetail groove, the bilateral symmetry of the corresponding bus-bar extended line in front of described limit guide rail is provided with the clamp assembly of clamping mutually.The utility model has good fixing effect, rational in infrastructure, uses more stable, safe feature.
Description
Technical field
The utility model relates to a kind of distribution box, and more particularly it relates to a kind of ribs type electric distributing box.
Background technology
Ribs type electric distributing box is commonly called as chop case, is a kind of distribution box of protection and control being widely used in illumination, small-power power distribution and power equipment, is applicable to the modern architectures such as industry, scientific research, civilian, hotel.Existing chop case comprises casing, isolation plaque, chamber door, the self-contained frame of assembly type, insulating cover.Its internal core parts are assembly type integrated stand, and assembly type integrated stand is provided with main copper bar and bus-bar, and bus-bar is the both sides that ribs type is installed on main copper bar.The function of distribution box has been the effect of control and protective circuit, and its inside is provided with numerous circuit breakers, is mainly low-voltage miniature circuit breaker, is installed on main copper bar and bus-bar.
Authorization Notice No. is that the Chinese patent of CN201466505U discloses a kind of adjustable chop type electric switch box, comprise the casing being provided with a body and line knock down hole, be connected with connector assembly by front and back governor motion in casing, connector assembly comprises the mounting base that upper surface is provided with bus-bar and guide rail, it is characterized in that front and back governor motion is screw rod regulating mechanism, connect with mounting base.Market has much similar chop case, its bus-bar both sides arrange guide rail, and circuit breaker is fixed on guide rail, and the joint on bus-bar conducts electricity with the binding post of circuit breaker and is connected.There is fixing unsteady problem in existing this fixed form, one, existing guide rail generally adopts the one-sided spacing guide rail described in this documents accompanying drawing, more appropriate is guide plate, its limiting section only having side to be provided with bending is embedded in the dovetail groove internal fixtion bottom circuit breaker, joint near bus-bar side then by means of only bus-bar inserts breaker connection mouth internal fixtion, once the joint of bus-bar and breaker connecting terminal loosen, there is the possibility come off, cause security incident, existing chop case is vertical use.They are two years old, because chop case is vertical use, with reference to documents accompanying drawing, and bus-bar is all longitudinal arrangement usually, circuit breaker is fixed on guide rail and lacks support, bus-bar and breaker connecting terminal junction need the gravity overcoming circuit breaker to play fixed supporting role all the time, the of a specified duration distortion easily causing bus-bar joint.Therefore above-mentioned chop case need to improve.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of novel chop case, and its fixed effect is better, rational in infrastructure, uses more stable, safety.
For achieving the above object, the utility model provides following technical scheme: a kind of novel chop case, comprise casing, isolation plaque, chamber door, assembly type integrated stand, insulating cover, assembly type integrated stand is installed on the base plate of casing, described assembly type integrated stand is provided with main copper bar and bus-bar, bus-bar is the both sides that ribs type is installed on main copper bar, described bus-bar side is other is provided with limit guide rail, the both sides of described limit guide rail its length direction relative are equipped with the limiting section for embedding bottom circuit breaker in dovetail groove, the bilateral symmetry of the corresponding bus-bar extended line in front of described limit guide rail is provided with the clamp assembly of clamping mutually.
By adopting technique scheme, the limit guide rail of bus-bar side panel is for fixing circuit breaker, limit guide rail abandons the one-sided mode taking spacing measure in the past, change into, in limit guide rail both sides, all limiting section is set, the limiting section dovetail groove both sides embedded respectively bottom circuit breaker reach the effect of to be fixed on better by circuit breaker in limit guide rail, circuit breaker not easily departs from limit guide rail, can not tilt.In addition, circuit breaker is fixed in limit guide rail and is connected with bus-bar by binding post, the bilateral symmetry of this programme corresponding bus-bar extended line in the front of limit guide rail is provided with the clamp assembly of clamping mutually, the both sides of circuit breaker can be clamped in by clamp assembly, circuit breaker is obtained in limit guide rail more effective fixing, the Action of Gravity Field of circuit breaker is avoided to directly act on the junction with bus-bar, bus-bar is caused to be out of shape, and can effectively prevent fixing the loosening of circuit breaker from occurring situations such as dropping by arranging clamp assembly, ensure stability and the fail safe of use.
The utility model is set to further: described limit guide rail bending is in groove-like, the opening part of groove extends formation limiting section to both sides, described clamp assembly is made up of symmetrical two clamping elements, described clamping element is arranged in groove, described clamping element comprises clamping plate, rotating shaft, torsionspring, the bottom of groove is fixed in described rotating shaft, described torsionspring is located in rotating shaft, described clamping plate one end to be fixed in rotating shaft and to be provided elastic clamping power by torsionspring, and described clamping plate exceed groove and arrange.
By adopting technique scheme, clamp assembly is further described, clamp assembly comprises two symmetrical clamping elements, the clamping plate of clamping element have been used for clamping action, it is sheathed in rotating shaft by one end and rotates, and providing all the time towards the clamping force in another clamping element direction by torsionspring, two symmetrical clamping elements coordinate the both sides of clamping circuit breaker.Clamping plate exceed groove and arrange, ensure clamping plate have certain can with the part of breaker contacts, clamping element is arranged at the bottom of groove in addition, when circuit breaker multiple levels installed by needs, can the clamping plate of the clamping element of circuit breaker multiple levels mid portion be installed with in groove, can not impact installation circuit breaker multiple levels, due to the position-limiting action of limit guide rail, circuit breaker also can not outwards eject by the clamping plate be installed with in groove, and easy to use, fixed effect is reliable.
The utility model is set to further: described assembly type integrated stand is also provided with insulating cover, and described insulating cover extends to bus-bar side and blocks bus-bar, and described insulating cover is provided with the through hole for fixing breaker connecting terminal relative to bus-bar place.
By adopting technique scheme, the insulating cover of setting can play better protection to bus-bar, avoids bus-bar directly exposed, avoids causing accident in use procedure, and breaker connecting terminal and bus-bar are fixed by through hole after upper.
Accompanying drawing explanation
Fig. 1 is the structural representation of the novel chop case of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment limit guide rail;
Fig. 3 is the part A enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of the utility model embodiment novel chop clamp gripping members.
Description of reference numerals: 1, casing; 2, assembly type integrated stand; 3, limit guide rail; 4, clamping element; 21, main copper bar; 22, bus-bar; 23, insulating cover; 31, limiting section; 41, clamping plate; 42, rotating shaft; 43, torsionspring; 231, through hole.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model chop case embodiment is described further.
The novel chop case of the present embodiment, comprise casing 1, isolation plaque, chamber door, assembly type integrated stand 2, insulating cover 23, assembly type integrated stand 2 is installed on the base plate of casing 1, described assembly type integrated stand 2 is provided with main copper bar 21 and bus-bar 22, bus-bar 22 is installed on the both sides of main copper bar 21 in ribs type, described bus-bar 22 side is other is provided with limit guide rail 3, the both sides of described limit guide rail 3 its length direction relative are equipped with the limiting section 31 for embedding bottom circuit breaker in dovetail groove, the bilateral symmetry of corresponding bus-bar 22 extended line in front of described limit guide rail 3 is provided with the clamp assembly of clamping mutually.
The limit guide rail 3 of bus-bar 22 side panel is for fixing circuit breaker, limit guide rail 3 abandons the one-sided mode taking spacing measure in the past, change into and limiting section 31 is all set in limit guide rail 3 both sides, the limiting section 31 respectively dovetail groove both sides embedded bottom circuit breaker reaches the effect of to be fixed on better by circuit breaker in limit guide rail 3, circuit breaker not easily departs from limit guide rail 3, can not tilt.In addition, circuit breaker is fixed in limit guide rail 3 and is connected with bus-bar 22 by binding post, the bilateral symmetry of this programme corresponding bus-bar 22 extended line in the front of limit guide rail 3 is provided with the clamp assembly of clamping mutually, the both sides of circuit breaker can be clamped in by clamp assembly, circuit breaker is obtained in limit guide rail 3 more effective fixing, the Action of Gravity Field of circuit breaker is avoided to directly act on the junction with bus-bar 22, bus-bar 22 is caused to be out of shape, and can effectively prevent fixing the loosening of circuit breaker from occurring situations such as dropping by arranging clamp assembly, ensure stability and the fail safe of use.
With reference to Fig. 2, described limit guide rail 3 bends in groove-like, the opening part of groove extends formation limiting section 31 to both sides, described clamp assembly is made up of symmetrical two clamping elements 4, described clamping element 4 is arranged in groove, described clamping element 4 comprises clamping plate 41, rotating shaft 42, torsionspring 43, the bottom of groove is fixed in described rotating shaft 42, described torsionspring 43 is located in rotating shaft 42, described clamping plate 41 one end to be fixed in rotating shaft 42 and to be provided elastic clamping power by torsionspring 43, and described clamping plate 41 exceed groove and arrange.
Clamp assembly is further described, clamp assembly comprises two symmetrical clamping elements 4, the clamping plate 41 of clamping element 4 are for playing clamping action, it is sheathed in rotating shaft 42 by one end and rotates, and providing all the time towards the clamping force in another clamping element 4 direction by torsionspring 43, two symmetrical clamping elements 4 coordinate the both sides of clamping circuit breaker.Torsionspring 43 is sheathed in rotating shaft 42, and its two ends are individually fixed on the sidewall of clamping plate 41 and limit guide rail 3 further groove.Torsionspring 43 is preferably torsion spring herein, and the stiff end in the middle part of this torsion spring is fixed on the inner side of clamping plate 41, and the stiff end at two ends is individually fixed on the sidewall of groove, and the elastic force effect of this torsionspring 43 is all the time towards another relative clamping plate 41 side.Clamping plate 41 exceed groove and arrange, ensure clamping plate 41 have certain can with the part of breaker contacts, clamping element 4 is arranged at the bottom of groove in addition, when circuit breaker multiple levels installed by needs, can the clamping plate 41 of the clamping element 4 in the middle of circuit breaker multiple levels be installed with in groove, can not impact installation circuit breaker multiple levels, due to the position-limiting action of limit guide rail 3, circuit breaker also can not outwards eject by the clamping plate 41 be installed with in groove, and easy to use, fixed effect is reliable.
Further, with reference to Fig. 1, described assembly type integrated stand 2 is also provided with insulating cover 23, and described insulating cover 23 extends to bus-bar 22 side and blocks bus-bar 22, and described insulating cover 23 relatively bus-bar 22 place is provided with the through hole 231 for fixing breaker connecting terminal.The insulating cover 23 arranged can play better protection to bus-bar 22; avoid bus-bar 22 directly exposed; avoid causing accident in use procedure, breaker connecting terminal and bus-bar 22 are tightened fixing by through hole 231 place's pair of wire connection terminals and bus-bar 22 after upper.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a novel chop case, comprise casing, isolation plaque, chamber door, assembly type integrated stand, insulating cover, assembly type integrated stand is installed on the base plate of casing, described assembly type integrated stand is provided with main copper bar and bus-bar, bus-bar is the both sides that ribs type is installed on main copper bar, it is characterized in that: described bus-bar side is other is provided with limit guide rail, the both sides of described limit guide rail its length direction relative are equipped with the limiting section for embedding bottom circuit breaker in dovetail groove, the bilateral symmetry of the corresponding bus-bar extended line in front of described limit guide rail is provided with the clamp assembly of clamping mutually.
2. novel chop case according to claim 1, it is characterized in that: described limit guide rail bending is in groove-like, the opening part of groove extends formation limiting section to both sides, described clamp assembly is made up of symmetrical two clamping elements, described clamping element is arranged in groove, described clamping element comprises clamping plate, rotating shaft, torsionspring, the bottom of groove is fixed in described rotating shaft, described torsionspring is located in rotating shaft, described clamping plate one end to be fixed in rotating shaft and to be provided elastic clamping power by torsionspring, and described clamping plate exceed groove and arrange.
3. novel chop case according to claim 1 and 2, it is characterized in that: described assembly type integrated stand is also provided with insulating cover, described insulating cover extends to bus-bar side and blocks bus-bar, and described insulating cover is provided with the through hole for fixing breaker connecting terminal relative to bus-bar place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591034.8U CN204118530U (en) | 2014-10-13 | 2014-10-13 | Novel chop case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591034.8U CN204118530U (en) | 2014-10-13 | 2014-10-13 | Novel chop case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118530U true CN204118530U (en) | 2015-01-21 |
Family
ID=52335810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591034.8U Active CN204118530U (en) | 2014-10-13 | 2014-10-13 | Novel chop case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294031A (en) * | 2017-06-17 | 2017-10-24 | 镇江市长江机电设备厂有限公司 | A kind of new energy-saving bus slot |
-
2014
- 2014-10-13 CN CN201420591034.8U patent/CN204118530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294031A (en) * | 2017-06-17 | 2017-10-24 | 镇江市长江机电设备厂有限公司 | A kind of new energy-saving bus slot |
| CN107294031B (en) * | 2017-06-17 | 2019-06-11 | 镇江市长江机电设备厂有限公司 | A kind of energy-saving bus slot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 650 Wenzhou Avenue, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: Zhejiang CHINT Intelligent Electric Co., Ltd. Address before: 325000 650 Wenzhou Avenue, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: Complete Equipment Manufacture Co., Ltd., Zhengtai Group |
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| CP01 | Change in the name or title of a patent holder |