CN206223913U - A kind of cable type short-circuit fault indicator - Google Patents
A kind of cable type short-circuit fault indicator Download PDFInfo
- Publication number
- CN206223913U CN206223913U CN201621344571.8U CN201621344571U CN206223913U CN 206223913 U CN206223913 U CN 206223913U CN 201621344571 U CN201621344571 U CN 201621344571U CN 206223913 U CN206223913 U CN 206223913U
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- CN
- China
- Prior art keywords
- housing
- metalwork
- circuit fault
- termination
- fault indicator
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Abstract
The utility model is related to a kind of cable type short-circuit fault indicator, including housing, metalwork and fix bar, the metalwork includes metalwork body and the first termination and the second termination that are connected in closure periphery relative first side and second side, is configured to accommodate the cavity of cable between the metalwork body and housing；First termination is fixedly connected with the first side of housing by axle, and second termination is connected with the second side of housing by retractable connector.The cable type short-circuit fault indicator is installed very convenient, it is only necessary to folding connector just can, and without any instrument in operation process；The time of single fault detector is substantially reduced, and substantially increases operating efficiency.
Description
Technical field
The utility model is related to a kind of cable type short-circuit fault indicator.
Background technology
Cable type short-circuit fault indicator is mounted on power transformation box or cable, the dress for indicating cable fault branch
Put, it is used for the device for indicating fault current to circulate.The failure once circuit is short-circuited, track walker can be by indicator
Flashing light alarm shown, fault section, branch and trouble point are determined rapidly.For real work brings great convenience, but in application
In, more deficiency is still suffered from, it is necessary to gradually improve.If current short circuit indicator is mostly by housing, metalwork and fix bar group
Into cable is arranged between housing and metalwork, and metalwork and the connection of housing are connected by screw etc., are used
When, it is necessary to the screw of both sides is turned on related tool, after cable is put into, screw must installed, it is comparatively laborious, especially
Its for very cold or it is hot when operation workman for, the comfort level of its work is extremely low, and operating efficiency is also significantly
Reduce, and the strong influence mood of staff；Additionally, also need to use the instruments such as screw, screwdriver in operation, then
The phenomenons such as omission instrument usually occur in operation process and job scheduling is influenceed.Therefore, a kind of easy for installation, cost is studied
Low cable short-circuit accident indicator is particularly important.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cable type short-circuit fault indicator, to solve existing skill
Deficiency in art.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of cable type short-circuit fault indicator, including housing, metalwork and fix bar, the metalwork include metalwork
Body and the first termination and the second termination that are connected in closure periphery relative first side and second side, the metal
It is configured to accommodate the cavity of cable between part body and housing；First termination is fixed with the first side of housing by axle
Connection, second termination is connected with the second side of housing by retractable connector.
Further, the connector includes being arranged at the hasp of second termination and is arranged at the second side simultaneously
The hook being engaged with the hasp.
Further, the hasp include underframe and connection sheet, the connection sheet by telescopic elastomer with it is described
Underframe is fixedly connected, and the underframe is installed on the lateral surface of second termination.
Further, the quantity of the telescopic elastic body is two.
Further, the telescopic elastic body is spring.
Further, the free end of the hook is the arcuate structure that Open Side Down.
Further, the bottom of the fix bar is fixedly connected with the top of housing, and the top of the fix bar is connected with
Supporter, the supporter is arranged in the cavity.
Further, the fix bar is the fix bar that can adjust height.
Further, the upper surface of the supporter is the arcwall face of opening upwards.
Further, the upper end of the metalwork is the inside curved portions in opening.
Further, the fix bar is a screw rod, and the case top is provided with what is be engaged with the screw rod
First threaded hole and the screw rod can be in rotary moving up and down in first threaded hole.
Further, the lower surface of the supporter is provided with the second connecting hole of the connection screw rod and supporter.
Further, second connecting hole is the second threaded hole that can be engaged with the screw rod, the support
Body is fixedly connected with the cooperation of the second threaded hole by screw rod with screw rod.
Further, it is provided with the top of the screw rod and is raised one's hat with the anti-of the screw rod integrally connected, it is described to prevent what is raised one's hat
External diameter is more than second connecting hole.
Further, being provided with the top of the second connecting hole in the supporter prevents the anti-anti- appearance of raising one's hat rocked of raising one's hat
Receive chamber.
The beneficial effects of the utility model are：
Cable type short-circuit fault indicator of the present utility model is installed very convenient, it is only necessary to folding connector just can, and
Without any instrument in operation process；The existing indicator single set-up time needs 2 minutes or so, and instruction of the present utility model
Device only need to 10 seconds or so just can, substantially reduce the time of single fault detector, and substantially increase operating efficiency.
Additionally, supporter of the present utility model is connected so as to be fixed in cavity by fix bar with housing, fix bar exists
The devices such as any fix bar are not extended outside metalwork and housing, the centralization degree of each part is high, and cable is mounted with this reality
After new indicator, outer surface is clean, without any protrusion etc., does not result in any inconvenience, there will not be any potential
Danger.
Brief description of the drawings
Fig. 1 is the front view of the cable type short-circuit fault indicator described in the utility model embodiment；
Fig. 2 is the mplifying structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the front view of the hasp described in the utility model embodiment；
Fig. 4 is the partial schematic diagram of the supporter described in the utility model embodiment and the junction of screw rod.
In figure：
1st, housing, 2, metalwork, 3, supporter, 4, fix bar, 11, axle, 12, hook, 13, first side, the 14, second side
Face, 20, connection sheet, 21, curved portions, 22, axle sleeve, 23, hasp, 24, underframe, the 25, first termination, the 26, second termination, 27, can
Telescopic resilience body, 31, arcwall face, 32, anti-accommodating chamber of raising one's hat, 41, it is anti-raise one's hat, 201, connection through hole.
Specific embodiment
The technical scheme in the utility model embodiment is clearly and completely described below, it is clear that described reality
It is a part of embodiment of the utility model to apply example, rather than whole embodiments.Embodiment of the present utility model presented below
Detailed description be not intended to limit claimed scope of the present utility model, but be merely representative of of the present utility model selected
Embodiment.Based on the embodiment in the utility model, this area commonsense method personnel are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment 1
As shown in figure 1, a kind of cable type short-circuit fault indicator, including housing 1, metalwork 2 and fix bar 4, the gold
Category part 2 includes metalwork body and is connected to two relative sides of the periphery of housing 1 (i.e. first side 13 and second side
14) the first termination 25 and the second termination 26 on, the chamber that can accommodate cable is constituted between the metalwork body and housing 1
Body；First termination 25 is fixedly connected with the first side 13 of housing 1 by axle 11, then metalwork 2 can be by axle 11 in shell
Rotated on body 1, second termination 26 is connected with the second side 14 of housing 1 by retractable connector, then by connection
Part metalwork 2 can be fastened on housing 1, and can also open connector makes the second termination 26 of metalwork 2 turn into free end, then make
Obtain very convenient when the indicator is installed, it is only necessary to which opening connector just can be put into wherein cable, and then close connector again
Just may be used.
As shown in Fig. 2 the first side 13 of housing 1 is provided with axle 11, it is fixedly connected with the first termination 25 of metalwork 2
Axle sleeve 22, axle sleeve 22 is linked on axle 11 and can arbitrarily be rotated relative to axle 11, then metalwork 2 just can be by axle 11 and axle sleeve 22
Cooperation and rotated relative to housing 1.
Connector may particularly include and be arranged at the hasp 23 of second termination 26 and be arranged at the second side 14 simultaneously
The hook 12 being engaged with the hasp 23, due to being provided with the connection through hole 201 for being available for hook 12 to pass through on hasp 23, then may be used
Metalwork 2 is set to be connected together with housing 1 by the cooperation of hasp 23 and hook 12.
As shown in figure 3, hasp 23 includes underframe 24 and connection sheet 20, underframe 24 is provided with cross bar, the connection sheet 20
Top is rotatably fixedly connected by telescopic elastomer 27 with the cross bar on the underframe 24, then connection sheet can be relative to horizontal stroke
Bar is rotated, and the underframe 24 is fixedly installed in the lateral surface of second termination 26；It is described hook 12 free end be gently towards
The arcuate structure of under shed；Then snap together preceding, it is necessary to somewhat firmly stretching connection sheet 20, now telescopic elastic body 27 is just
Can suitably elongate, then the connection through hole 201 in connection sheet 20 is stretched on hook from the free end of hook, due to consolidating for hook
Fixed end is shorter than free end apart from the distance of connection sheet 20, then after connection sheet 20 is connected on hook, what is be elongated is scalable
Elastomer rebound, therefore, it does not allow easy to fall off, is connected firmly, and the connected mode is very simple, material cost be processed into
This is very low.
The quantity of telescopic elastic body 27 is two, naturally it is also possible to more than two, but preferably at least two, so make company
Contact pin 20 is more firm with the connection of underframe.The telescopic elastic body can use spring.
The upper end of metalwork 2 is the inside curved portions 21 in opening, and the curvature of curved portions 21 is closer to circular cable
Curvature so that the placement of cable preferably, also enable that cable is stronger to be connected in metalwork 2.
The bottom of fix bar 4 is fixedly connected with the top of housing 1, and the top of the fix bar 4 is connected with supporter 3, institute
State supporter 3 to be arranged in the cavity, the upper surface of supporter 3 is the arcwall face 31 of opening upwards, then cable can be positioned over
It is on the arcwall face of supporter 3 and fixed by arcwall face 31 and the upper end of metalwork 2 (setting the one end of curved portions 21).This is consolidated
Fixed pole 4 is the fix bar 4 that can adjust height.By fix bar 4 in vertical direction movement so as to adjust the arc of supporter 3
The size of the receiving space formed between the upper end of shape face 31 and metalwork 2 such that it is able to which the size according to cable is carried out
Adjust the receiving space.The structure of the fix bar 4 and the mode of regulation height can be found in prior art, as long as height can be adjusted
Spend and have certain support force.
The round cable of the maximum gauge that can be accommodated in the curvature and the receiving cavity of the arcwall face 31 on supporter 3
Curvature is consistent.So that supporter 3 and metalwork 2 be engaged it is firm by cable holding between, cable will not be sent out substantially
Life is rocked, then cable is constant with the relative distance of current acquisition module, and the electric current stabilization for collecting, accuracy is high, and to equipment
Infringement is small.
The lower surface of supporter 3 is a plane, and the structure of plane, the bigger support effect of its support force is more preferable.
Embodiment 2
Fix bar 4 in embodiment 1 is a screw rod, which is provided with screw thread, and the top of housing 1 is provided with and matches with screw rod
The first threaded hole closed, i.e. be provided with internal thread in the first threaded hole, can be engaged with the screw thread on screw rod, and the spiral
Bar can in first threaded hole upper and lower (i.e. vertical direction) it is in rotary moving.Then the first threaded hole can be by the screw rod
Optional position be fixed on housing 1, i.e., described supporter 3 can be by the cooperation of screw rod and the first threaded hole and housing
1 is fixedly connected, and the height of supporter 3 can be adjusted by screw rod, that is, change the receiving space of cavity, to adapt to different rule
The cable of lattice size.
The lower surface of supporter 3 is provided with the second connecting hole of the connection screw rod and supporter 3.Second connecting hole is
It is provided with what is be engaged with the screw thread on screw rod in the second threaded hole that can be engaged with the screw rod, i.e. the second connecting hole
Spiral lamination, supporter 3 is fixedly connected with the cooperation of the second threaded hole by screw rod with screw rod.
The structure of above-mentioned fix bar 4 very simple, low cost, it is easy to use, and be fully able to reach use intensity.
Embodiment 3
Fix bar 4 in embodiment 1 is a screw rod, which is provided with screw thread, and the top of housing 1 is provided with and matches with screw rod
The first threaded hole closed, i.e. be provided with internal thread in the first threaded hole, can be engaged with the screw thread on screw rod, and the spiral
Bar can in first threaded hole upper and lower (i.e. vertical direction) it is in rotary moving.Then the first threaded hole can be by the screw rod
Optional position be fixed on housing 1, i.e., described supporter 3 can be by the cooperation of screw rod and the first threaded hole and housing
1 is fixedly connected, and the height of supporter 3 can be adjusted by screw rod, that is, change the receiving space of cavity, to adapt to different rule
The cable of lattice size.
As shown in figure 4, the lower surface of supporter 3 is provided with the second connecting hole of the connection screw rod and supporter 3.It is described
It is provided with the top of screw rod and raises one's hat 41 with the anti-of the screw rod integrally connected, anti-41 external diameter of raising one's hat connects more than described second
Connect hole.The second connecting hole in the embodiment does not contain internal thread, then because the second connecting hole is with diameter greater than screw rod, because
This, screw rod can arbitrarily be moved up and down in the second connecting hole, and the anti-setting raised one's hat is so that screw rod cannot depart from support
Body 3, so as to be fixedly connected with supporter 3.
The top (i.e. top) of the second connecting hole is provided with and prevents 41 anticreeps for rocking or arbitrarily tampering of raising one's hat in supporter 3
Cap accommodating chamber 32.Then, only need to adjust screw rod when adjusting 3 height of supporter and the junction of housing 1 just may be used.
The structure of above-mentioned fix bar 4 very simple, low cost, it is easy to use, and be fully able to reach use intensity.
Embodiment 4
The structure of the fix bar 4 in embodiment 1 is：The top of metalwork is provided with hole, and fix bar 4 passes through the hole, and leads to
The hole is crossed to be connected with metalwork；The bottom of fix bar 4 is provided with supporter, and cable is arranged at supporter bottom between housing 1.
Circuit board is provided with housing 1 in any of the above embodiment, the circuit board is provided with processor, stream filtering of shaking
Circuit module and sound and light alarm module, it is described shake stream filter circuit module and sound and light alarm module be connected with processor circuit.
Processor may be selected single-chip microcomputer.Shake to flow and the setting of current acquisition module is connected with filter circuit module, the two is connected by circuit；
Current acquisition module is arranged in supporter 3, and such current acquisition module is close with the distance of cable and relative position is stable,
Being capable of more accurate, sensitivity collection electric current higher.Current acquisition module can also be arranged at housing according to actual conditions
It is interior.
Current acquisition module is induction coil, i.e. winding, and it inductive pick-up current signal size and can form signal source,
That is electric signal, electric signal is transmitted by the stream filter circuit module that shakes and processed accordingly to processor, when electric current is beyond setting
During fixed scope, just alarmed, such as passed through sound and light alarm.These are prior art, and I will not elaborate.
During installation, the connector being made up of hasp 23 and hook is opened, because the other end of metalwork passes through axle 11 and shell
Body is connected, then metalwork can be turned to the one end for being provided with axle 11, is put into cable, and metalwork and housing then are fixed on into one again
Rise, will hasp 23 closely be fastened on hook on, adjust fix bar 4 height, cable is firmly connected to supporter just
And the curved portions 21 of metalwork 2 between or between supporter and housing, then display device for short circuit is just firmly fixed to electricity
On cable.
During specific implementation, specification and elastic force of the telescopic elastomer in the utility model etc. are needed according to actual feelings
Depending on condition, just may be used as long as connection sheet 20 can be made firmly to be connected on hook.
Accident indicator of the present utility model is adaptable to 400V grades cable etc..
Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although being described in detail to the utility model with reference to the foregoing embodiments, one of ordinary skill in the art
It should be understood that：It can still modify to the technical scheme described in previous embodiment, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (8)
1. a kind of cable type short-circuit fault indicator, including housing, metalwork and fix bar, the metalwork include metalwork sheet
Body and the first termination and the second termination that are connected in closure periphery relative first side and second side, the metalwork
It is configured to accommodate the cavity of cable between body and housing；It is characterized in that：First termination and the first side of housing
It is fixedly connected by axle, second termination is connected with the second side of housing by retractable connector.
2. cable type short-circuit fault indicator according to claim 1, it is characterised in that：The connector includes being arranged at
The hasp of second termination and it is arranged at the second side and the hook being engaged with the hasp.
3. cable type short-circuit fault indicator according to claim 2, it is characterised in that：The hasp includes underframe and company
Contact pin, the connection sheet is fixedly connected by telescopic elastomer with the underframe, and the underframe is installed on second end
The lateral surface of head.
4. cable type short-circuit fault indicator according to claim 3, it is characterised in that：The number of the telescopic elastic body
Measure is two.
5. cable type short-circuit fault indicator according to claim 4, it is characterised in that：The telescopic elastic body is bullet
Spring.
6. cable type short-circuit fault indicator according to claim 3, it is characterised in that：The free end of the hook is to open
The downward arcuate structure of mouth.
7. cable type short-circuit fault indicator according to claim 1, it is characterised in that：The bottom of the fix bar and shell
It is fixedly connected at the top of body, the top of the fix bar is connected with supporter, and the supporter is arranged in the cavity.
8. cable type short-circuit fault indicator according to claim 1, it is characterised in that：The fix bar is to adjust
The fix bar of height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344571.8U CN206223913U (en) | 2016-12-08 | 2016-12-08 | A kind of cable type short-circuit fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344571.8U CN206223913U (en) | 2016-12-08 | 2016-12-08 | A kind of cable type short-circuit fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223913U true CN206223913U (en) | 2017-06-06 |
Family
ID=58785703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344571.8U Expired - Fee Related CN206223913U (en) | 2016-12-08 | 2016-12-08 | A kind of cable type short-circuit fault indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132446A (en) * | 2017-06-26 | 2017-09-05 | 宁波功成电气有限公司 | A kind of fault detector of high reliability, high precision |
-
2016
- 2016-12-08 CN CN201621344571.8U patent/CN206223913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132446A (en) * | 2017-06-26 | 2017-09-05 | 宁波功成电气有限公司 | A kind of fault detector of high reliability, high precision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191208 |