CN202749529U - Overtemperature caution switch equipment entering and outgoing wire connecting device - Google Patents
Overtemperature caution switch equipment entering and outgoing wire connecting device Download PDFInfo
- Publication number
- CN202749529U CN202749529U CN201220423095.4U CN201220423095U CN202749529U CN 202749529 U CN202749529 U CN 202749529U CN 201220423095 U CN201220423095 U CN 201220423095U CN 202749529 U CN202749529 U CN 202749529U
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- installing hole
- indicating
- clip shell
- device installing
- wiring clip
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Abstract
The present utility model discloses an overtemperature caution switch equipment entering and outgoing wire connecting device. The device comprises a wire clamp shell body and a wiring ear arranged on one side of the wire clamp shell body, a pressing block device for clamping a leading wire on two ends is arranged inside the wire clamp shell body, an indicating device installing hole is arranged on the wire clamp shell body, and an indicating rod which is capable of popping out of the indicating device installing hole when the wire clamp shell body is overheating is arranged inside the indicating device installing hole. In the switch equipment entering and outgoing wire connecting device, switch equipment entering and outgoing wires are connected by the wiring ear, the indicating device installing hole of the wire clamp shell body is provided with the pop-out indicating rod inside, when the wire clamp connection loosens, current and voltage of the wire clamp shell body increase, and the wire clamp shell body is overheating, the indicating rod inside the indicating device installing hole pops out from the hole, thus overhauling personnel can visually know that safety hidden troubles exist in an electric power device or line and can carry out overhauling. The device is suitable for the electric power equipment field.
Description
Technical field
The utility model relates to a kind of lead-in wire jockey of power supply unit, particularly relates to a kind of overtemperature alarm switch equipment line coupling arrangement.
Background technology
Out of doors in the power distribution equipment, be used for bus leading and roll off the production line to be connected with electric equipment and be typically provided with special-purpose electric power coupling arrangement, because the Special use environment of this kind electrical power connection device, so its connection serviceability is had very high requirement.
The electrical power connection device kind of the present various classifications that reality is used in China's electrical network and type is more and quantity is huge, but generally all has certain shortcoming.Wherein, be embodied in especially and can't carry out effectively monitoring to the circuit operation conditions, these shortcomings are embodied in the bad aspects such as causing easily energy loss that reaches of its coupling performance simulating especially.
Loosening situation can appear connecting in existing electric power coupling arrangement after long-time the use, after the connection of electric power coupling arrangement is loosening, use rear connection situation owing to can't learn timely it, thereby can't in time overhaul, and since its with wire between connect to loosen and cause the gap occurring between coupling arrangement and wire, thereby in use owing to overload operation is generated heat, caused the mass energy waste on the transmission facility.
The utility model content
For addressing the above problem, the utility model provides a kind of overtemperature alarm switch equipment line coupling arrangement that can effectively detect the coupled situation in the use procedure.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of overtemperature alarm switch equipment line coupling arrangement, comprise wiring clip shell and be fixed in the connecting ear of wiring clip shell one side, be provided with the briquetting device for the two ends clamping wires in the wiring clip shell, also be provided with the indicating device installing hole on the wiring clip shell, be provided with the indicating arm that when wiring clip shell is overheated, can eject the indicating device installing hole in the indicating device installing hole.
Be further used as the improvement of technical solutions of the utility model, connecting ear be welded on the wiring clip shell or with the wiring clip shell integral production, connecting ear is provided with some bolts hole.
Be further used as the improvement of technical solutions of the utility model, the both sides of wiring clip shell are equipped with the indicating device installing hole, indicating arm is pipe always, be provided with a compressed spring in the indicating arm, the gabarit of indicating arm is provided with snap ring, is fixed with the bimetal leaf that can block snap ring when not being heated in the indicating device installing hole.
Be further used as the improvement of technical solutions of the utility model, one side opening place of indicating device installing hole is provided with the bimetallic horse that can be fixedly installed in the indicating device installing hole, bimetal leaf is put up L shaped, be installed with bimetal leaf on one side of L shaped bimetallic horse, another side of bimetallic horse is used for withstanding compressed spring.
Be further used as the improvement of technical solutions of the utility model, the opposite side opening part of indicating device installing hole is installed with end cap, and end cap is provided with the mouth of pipe, and the other end of indicating arm is set up in the mouth of pipe, and the internal diameter of the described mouth of pipe is slightly larger than the external diameter of indicating arm.
Be further used as the improvement of technical solutions of the utility model, be provided with the indicating arm block that can withstand compressed spring opposite side in the end opening of indicating arm in being set up in the mouth of pipe.
Be further used as the improvement of technical solutions of the utility model, wiring clip shell is c-shaped, briquetting device is relatively turnable left briquetting and the right briquetting that is installed in the wiring clip shell, the both sides of left briquetting and right briquetting are interior concaved circular cambered surface, and the interior concaved circular cambered surface of the interior concaved circular cambered surface of briquetting device both sides and wiring clip shell both sides forms the wire container cavity.
Be further used as the improvement of technical solutions of the utility model, the indicating device installing hole is located at the outside of arbitrary wire container cavity.
The beneficial effects of the utility model: this switchgear line coupling arrangement connects the switchgear line by connecting ear, and be provided with the indicating arm that can eject in the indicating device installing hole on wiring clip shell, when connecting the reason such as loosening owing to wire clamp so that the electric current on the wiring clip shell and voltage increase, and when causing wiring clip shell overheated, indicating arm in the indicating device installing hole will eject in the hole, so that the maintainer can learn this electric power coupling arrangement or circuit very intuitively potential safety hazard is arranged, thereby overhaul.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model embodiment indicating device cut-away section schematic diagram;
Fig. 2 is the utility model embodiment overall structure schematic diagram;
Fig. 3 is end cap structural representation among the utility model embodiment.
Embodiment
With reference to Fig. 1~Fig. 3, the utility model is a kind of overtemperature alarm switch equipment line coupling arrangement, comprise wiring clip shell 1 and be fixed in the connecting ear 9 of wiring clip shell 1 one sides, be provided with the briquetting device 2 for the two ends clamping wires in the wiring clip shell 1, also be provided with indicating device installing hole 3 on the wiring clip shell 1, be provided with the indicating arm 4 that when wiring clip shell 1 is overheated, can eject indicating device installing hole 3 in the indicating device installing hole 3.
This switchgear line coupling arrangement connects the switchgear line by connecting ear 9, and be provided with the indicating arm 4 that can eject in the indicating device installing hole 3 on wiring clip shell 1, when connecting the reason such as loosening owing to wire clamp so that the electric current on the wiring clip shell 1 and voltage increase, and when causing wiring clip shell 1 overheated, indicating arm 4 in the indicating device installing hole will eject in the hole, so that the maintainer can learn this electric power coupling arrangement or circuit very intuitively potential safety hazard is arranged, thereby overhaul.
As the utility model preferred embodiment, connecting ear 9 be welded on the wiring clip shell 1 or with wiring clip shell 1 integral production, connecting ear 9 is provided with some bolts hole 91.
Comprise an oval-shaped bolt hole 91 on this connecting ear 9, conveniently the installation site of adjusting bolt in the bolt installation process.
As the utility model preferred embodiment, the both sides of wiring clip shell 1 are equipped with indicating device installing hole 3, indicating arm 4 is pipe always, be provided with a compressed spring 5 in the indicating arm 4, the gabarit of indicating arm 4 is provided with snap ring 41, is fixed with the bimetal leaf 6 that can block snap ring 41 when not being heated in the indicating device installing hole 3.
As the utility model preferred embodiment, one side opening place of indicating device installing hole 3 is provided with the bimetallic horse 7 that can be fixedly installed in the indicating device installing hole 3,7 one-tenth of bimetallic horses are L shaped, be installed with bimetal leaf 6 on one side of L shaped bimetallic horse 7, another side of bimetallic horse 7 is used for withstanding compressed spring 5.
L shaped bimetallic horse 7 can embed indicating device installing hole 3; and the one side cooperates with indicating arm 4 and is used in spring 5 compressions and the indicating arm 4; opposite side is used for fixedly bimetal leaf 6; bimetal leaf 6 also can directly be installed in the indicating device installing hole 3; but its manufacturing process is comparatively loaded down with trivial details, and other the execution mode of indicating device installing hole 3 sides that is used for fixing bimetal leaf 6 and carries out Compress Spring 5 is all in the protection range of this utility model certainly.
As the utility model preferred embodiment, the opposite side opening part of indicating device installing hole 3 is installed with end cap 8, and end cap 8 is provided with the mouth of pipe 81, and the other end of indicating arm 4 is set up in the mouth of pipe 81, and the internal diameter of the mouth of pipe 81 is slightly larger than the external diameter of indicating arm 4.
As the utility model preferred embodiment, be provided with the indicating arm block 42 that can withstand compressed spring 5 opposite sides in the end opening of indicating arm 4 in being set up in the mouth of pipe 81.
As the utility model preferred embodiment, wiring clip shell 1 is c-shaped, briquetting device 2 is for being installed on relatively turnable left briquetting 21 and the right briquetting 22 in the wiring clip shell 1, the both sides of left briquetting 21 and right briquetting 22 are interior concaved circular cambered surface, and the interior concaved circular cambered surface of the interior concaved circular cambered surface of briquetting device 2 both sides and wiring clip shell 1 both sides forms the wire container cavity.
This jockey cooperates with the wiring clip shell 1 of C shape by the briquetting device that is comprised of left briquetting 21 and right briquetting 22 that to carry out wire clamping, behind the formed wire container cavity of interior concaved circular cambered surface with the interior concaved circular cambered surface of wire wedge pressure block assembly 2 both sides and wiring clip shell 1 both sides, by set bolt on the locking briquetting device 2, can carry out the fixing of coupling arrangement, this kind is fixedly connected with fastness and the stability that mode can improve coupling arrangement.
As the utility model preferred embodiment, indicating device installing hole 3 is located at the outside of arbitrary wire container cavity.
Indicating device installing hole 3 can be arranged at the outside of arbitrary wire container cavity, and the as close as possible wire container cavity of indicating device installing hole 3 need, so that the variations in temperature in the sensitiveer as much as possible perception wire container cavity is reported to the police timely.
Certainly, the utility model is created and is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.
Claims (8)
1. overtemperature alarm switch equipment line coupling arrangement, comprise wiring clip shell (1) and be fixed in the connecting ear (9) of described wiring clip shell (1) one side, be provided with the briquetting device (2) for the two ends clamping wires in the described wiring clip shell (1), it is characterized in that: also be provided with indicating device installing hole (3) on the described wiring clip shell (1), be provided with the indicating arm (4) that when wiring clip shell (1) is overheated, can eject indicating device installing hole (3) in the described indicating device installing hole (3).
2. overtemperature alarm switch equipment line coupling arrangement according to claim 1, it is characterized in that: described connecting ear (9) be welded in wiring clip shell (1) upper or with wiring clip shell (1) integral production, described connecting ear (9) is provided with some bolts hole (91).
3. overtemperature alarm switch equipment line coupling arrangement according to claim 1, it is characterized in that: the both sides of described wiring clip shell (1) are equipped with indicating device installing hole (3), described indicating arm (4) is pipe always, be provided with a compressed spring (5) in the described indicating arm (4), the gabarit of described indicating arm (4) is provided with snap ring (41), is fixed with the bimetal leaf (6) that can block snap ring (41) when not being heated in the described indicating device installing hole (3).
4. overtemperature alarm switch equipment line coupling arrangement according to claim 3, it is characterized in that: a side opening place of described indicating device installing hole (3) is provided with the bimetallic horse (7) that can be fixedly installed in the indicating device installing hole (3), it is L shaped that described bimetallic horse (7) becomes, be installed with bimetal leaf (6) on one side of described L shaped bimetallic horse (7), another side of described bimetallic horse (7) is used for withstanding compressed spring (5).
5. according to claim 3 or 4 described overtemperature alarm switch equipment line coupling arrangements, it is characterized in that: the opposite side opening part of described indicating device installing hole (3) is installed with end cap (8), described end cap (8) is provided with the mouth of pipe (81), the other end of described indicating arm (4) is set up in the mouth of pipe (81), and the internal diameter of the described mouth of pipe (81) is slightly larger than the external diameter of indicating arm (4).
6. overtemperature alarm switch equipment line coupling arrangement according to claim 5 is characterized in that: be provided with the indicating arm block (42) that can withstand compressed spring (5) opposite side in the end opening of described indicating arm (4) in being set up in the mouth of pipe (81).
7. overtemperature alarm switch equipment line coupling arrangement according to claim 1, it is characterized in that: described wiring clip shell (1) is c-shaped, described briquetting device (2) is for being installed on relatively turnable left briquetting (21) and the right briquetting (22) in the wiring clip shell (1), the both sides of described left briquetting (21) and right briquetting (22) are interior concaved circular cambered surface, and the interior concaved circular cambered surface of the interior concaved circular cambered surface of described briquetting device (2) both sides and wiring clip shell (1) both sides forms the wire container cavity.
8. overtemperature alarm switch equipment line coupling arrangement according to claim 7, it is characterized in that: described indicating device installing hole (3) is located at the outside of arbitrary wire container cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220423095.4U CN202749529U (en) | 2012-08-23 | 2012-08-23 | Overtemperature caution switch equipment entering and outgoing wire connecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220423095.4U CN202749529U (en) | 2012-08-23 | 2012-08-23 | Overtemperature caution switch equipment entering and outgoing wire connecting device |
Publications (1)
Publication Number | Publication Date |
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CN202749529U true CN202749529U (en) | 2013-02-20 |
Family
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Family Applications (1)
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CN201220423095.4U Expired - Lifetime CN202749529U (en) | 2012-08-23 | 2012-08-23 | Overtemperature caution switch equipment entering and outgoing wire connecting device |
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CN (1) | CN202749529U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103872470A (en) * | 2012-12-13 | 2014-06-18 | 国家电网公司 | Transformer lead connecting device |
CN106531552A (en) * | 2016-11-17 | 2017-03-22 | 国网山东省电力公司成武县供电公司 | Overtemperature alarm wiring apparatus and system |
CN106918778A (en) * | 2015-11-19 | 2017-07-04 | Abb瑞士股份有限公司 | The method and medium-voltage switchgear detected for the loose joint in medium voltage switchgear equipment are in itself |
-
2012
- 2012-08-23 CN CN201220423095.4U patent/CN202749529U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103872470A (en) * | 2012-12-13 | 2014-06-18 | 国家电网公司 | Transformer lead connecting device |
CN106918778A (en) * | 2015-11-19 | 2017-07-04 | Abb瑞士股份有限公司 | The method and medium-voltage switchgear detected for the loose joint in medium voltage switchgear equipment are in itself |
US10741051B2 (en) | 2015-11-19 | 2020-08-11 | Abb Schweiz Ag | Method for loose joint detection in medium voltage switchgears and medium voltage switchgear itself |
CN106531552A (en) * | 2016-11-17 | 2017-03-22 | 国网山东省电力公司成武县供电公司 | Overtemperature alarm wiring apparatus and system |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130220 |