CN204142773U - Electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment - Google Patents
Electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment Download PDFInfo
- Publication number
- CN204142773U CN204142773U CN201420626298.2U CN201420626298U CN204142773U CN 204142773 U CN204142773 U CN 204142773U CN 201420626298 U CN201420626298 U CN 201420626298U CN 204142773 U CN204142773 U CN 204142773U
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- Prior art keywords
- electric
- conductors
- mounting seat
- conducting bridge
- measuring instrument
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- 239000004020 conductor Substances 0.000 claims abstract description 78
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a kind of electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment.Described mounting seat comprises base housing (1), described base housing (1) is provided with conducting bridge (2) and can be electrically connected on two of external circuit electric-conductor (3) arranged apart respectively, two described electric-conductors (3) can disengage with described conducting bridge (2) under external force, and after described external force removes, two described electric-conductors (3) can be repositioned to and contact with described conducting bridge (2).This mounting seat, after being connected to external circuit, can being carried out the discharge of fault, thus significantly reduce fault efflux time, reduce maintenance cost under the state do not had a power failure.
Description
Technical field
The utility model relates to the magnitude of current and gathers field of measuring technique, particularly, relates to a kind of mounting seat of electric measuring instrument, a kind of with this mounting seat with the use of electric measuring instrument, and a kind of magnitude of current measuring equipment.
Background technology
In the operation of circuit, in order to ensure the demand of producing, usually need, by electric measuring instrument, collection is carried out to the magnitude of current of circuit and measure.
The usual Current Transformer of collection of the magnitude of current realizes, secondary circuit due to current transformer is closed loop, only there is electric current in this closed loop in operational process and there is no voltage, having access to the electric measuring instruments such as meter meter or transmitter in this secondary circuit, to carry out the measurement of the magnitude of current.If open a way in this closed loop, then can produce very high voltage, cause the equipment burnout even injuries to personnel such as meter meter or transmitter, therefore the secondary circuit of current transformer is in operation and forbids to open a way.
But will certain defect be there is in practice in this particular demands of secondary circuit.Just cannot carry out charged for replacement when the meter meter accessed in the secondary circuit of current transformer or transmitter break down, change after can only having a power failure, thus increase troubleshooting time.
Utility model content
The purpose of this utility model is to provide a kind of mounting seat of electric measuring instrument, and this mounting seat, after being connected to external circuit, can being carried out the discharge of fault, thus significantly reduce fault efflux time, reduce maintenance cost under the state do not had a power failure.
To achieve these goals, the utility model provides a kind of mounting seat of electric measuring instrument, this mounting seat comprises base housing, described base housing is provided with conducting bridge and can be electrically connected on two of external circuit electric-conductor arranged apart respectively, two described electric-conductors can disengage with described conducting bridge under external force, and after described external force removes, two described electric-conductors can be repositioned to and contact with described conducting bridge.
Pass through technique scheme, because base housing is provided with conducting bridge and two electric-conductors arranged apart, two electric-conductors can be electrically connected on external circuit respectively, simultaneously, because two described electric-conductors can disengage with described conducting bridge under external force, and after described external force removes, two described electric-conductors can be repositioned to and contact with described conducting bridge, like this, when in electric measuring instrument and mounting seat engagement process, electric measuring instrument applies external force to two electric-conductors and keeps in touch, external circuit will keep connecting by electric measuring instrument, to carry out the measurement of the magnitude of current, when electric measuring instrument needs to safeguard or change, remove in process at electric measuring instrument, two electric-conductors will remain and to contact with electric measuring instrument, contact with conducting bridge until two electric-conductors are repositioned to again and keep the continuation of external circuit to connect, thus the discharge of fault can be carried out under the state do not had a power failure, thus significantly reduce fault efflux time, reduce maintenance cost.
Preferably, two described electric-conductors are two electric touch pads, and two described electric touch pads be arranged in parallel, and described conducting bridge is arranged across two described electric touch pads.
Preferably, described base housing is provided with two binding posts; The end of two described electric-conductors is connected on the support column of the correspondence of described base housing, and is connected with each self-corresponding described binding post respectively by wire.
Preferably, described base housing is formed as having cavity structure, and this base housing is formed with the jack corresponding with electric-conductor described in each
Preferably, two described electric-conductors are the electric-conductor that conductive elastomer is made, thus two described electric-conductors can disengage with described conducting bridge under external force, and after described external force removes, two described electric-conductors can be repositioned to by the elasticity of self and contact with described conducting bridge.
Selectively, electric-conductor described in each and be provided with spring between described base housing, wherein two described electric-conductors can overcome the elastic force of described spring and described conducting bridge disengages under external force, and after described external force removes, two described electric-conductors can be repositioned to and contact with described conducting bridge under the elastic force effect of described spring.
In addition, the utility model also provides a kind of electric measuring instrument, this electric measuring instrument be provided with two respectively with according to the corresponding electrical contact of above-described electric-conductor to apply the plug of described external force.That is, described two plugs of this electric measuring instrument contact with two electric-conductors of described mounting seat and support the use, and concrete principle is described above.
Preferably, the leading section of described plug is formed as tip; Described electric-conductor is formed with the recess corresponding with described tip.
In addition, the utility model also provides a kind of magnitude of current measuring equipment, and this magnitude of current measuring equipment comprises: according to the mounting seat of above-described electric measuring instrument; According to above-described electric measuring instrument; When described electric measuring instrument and described mounting seat are in mated condition, electric-conductor described in described plug electrical contact, described conduction pieces and described conducting bridge depart from; After described electric measuring instrument is removed, described electric-conductor is repositioned to and contacts with described conducting bridge.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the magnitude of current measuring equipment that the utility model embodiment provides;
Fig. 2 is the side-looking structural representation of the mounting seat of electric measuring instrument in Fig. 1.
Description of reference numerals
1-base housing, 2-conducting bridge, 3-electric-conductor, 4-binding post, 5-support column, 6-wire, 7-jack, 8-spring, 9-electric measuring instrument, 10-plug, 11-mounting seat, 12-recess, 13-tip.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As illustrated in fig. 1 and 2, the mounting seat 11 of the electric measuring instrument that the utility model embodiment provides comprises base housing 1, base housing 1 is provided with conducting bridge 2 and can be electrically connected on two of external circuit electric-conductor 3 arranged apart respectively, two electric-conductors 3 can disengage with conducting bridge 2 under external force, and after external force removes, two electric-conductors 3 can be repositioned to and contact with conducting bridge 2.
Like this, the mounting seat 11 of this electric measuring instrument in use, in electric measuring instrument and mounting seat engagement process and in mated condition, electric measuring instrument applies external force to two electric-conductors and keeps in touch, external circuit will keep connecting by electric measuring instrument, to carry out the measurement of the magnitude of current, when electric measuring instrument needs to safeguard or change, remove in process at electric measuring instrument, two electric-conductors will remain and to contact with electric measuring instrument, contact with conducting bridge until two electric-conductors are repositioned to again and keep the continuation of external circuit to connect by conducting bridge, thus the discharge of fault can be carried out under the state do not had a power failure, thus significantly reduce fault efflux time, reduce maintenance cost.
At this, the electric-conductor 3 of mounting seat of the present utility model and the structure of conducting bridge 2 and arrange to be formed and be not restricted to the version shown in accompanying drawing, as long as it can realize above-mentioned function.
Preferably, for the ease of manufacture and rationally distributed, as shown in Figure 2, two electric-conductors are two electric touch pads, two electric touch pads be arranged in parallel, and conducting bridge 2 is arranged across two electric touch pads, preferably, conducting bridge 2 is arranged across the middle part of electric touch pad, to guarantee that two electric-conductors and conducting bridge keep good contact.
In addition, as shown in Figure 1, base housing 1 is provided with two binding posts 4, and be provided with two support columns 5, the end of two electric-conductors 3 is connected on the support column 5 of the correspondence of base housing 1, and be connected with each self-corresponding binding post 4 respectively by wire 6, like this, electric-conductor 3 is electrically connected with external circuit by wire 6 and binding post 4, simultaneously, under the effect of support column 5, electric-conductor 3 can and base housing between keep suitable spacing, be convenient to disengage with conducting bridge 2 under the effect of the plug of external force such as electric measuring instrument, and after external force is removed, can be repositioned to and contact with conducting bridge 2.
Further, in order to ensure security, preferably, base housing 1 is formed as having cavity structure, electric-conductor and conducting bridge can suitably be arranged in this cavity structure, this base housing 1 is formed with the jack 7 corresponding with each electric-conductor 3, and such as, the plug of electric measuring instrument can be contacted with electric-conductor 3 by jack 7.
Certainly, electric-conductor 3 of the present utility model can realize above function by two of the following stated kind of a mode, but should be understood that, it is not limited to this, and in addition, two kinds of frame modes of the following stated also can be combined with each other.Particularly,
The first frame mode:
In this first kind of way, the electric-conductor that two electric-conductors 3 are made for conductive elastomer, such as, can for having flexible copper sheet, thus two electric-conductors 3 can disengage with conducting bridge 2 under external force, and after described external force removes, two electric-conductors 3 can be repositioned to by the elasticity of self and contact with conducting bridge 2.
Such as, the electric-conductor that this conductive elastomer is made can be arranged on support column 5, and under described External Force Acting deflection, and after described external force is removed, return under natural resiliency.
The second frame mode:
In this second frame mode, as shown in Figure 1, spring 8 is provided with between each electric-conductor 3 and base housing 1, one end of spring 8 is connected to electric-conductor, the other end is connected to base housing, wherein two electric-conductors 3 can overcome the elastic force of spring and conducting bridge 2 disengages under external force, and after described external force removes, two electric-conductors 3 can be repositioned to and contact with conducting bridge 2 under the elastic force effect of described spring.
In addition, the utility model provides a kind of electric measuring instrument, as shown in Figure 1, this electric measuring instrument 9 be provided with two respectively with according to the corresponding electrical contact of above-described electric-conductor 3 to apply the plug 10 of described external force.Plug 10 can act on electric-conductor 3 and keep in touch, and connects and gather the magnitude of current to keep external circuit.
Further, as illustrated in fig. 1 and 2, the leading section of plug 10 is formed as tip 13; Electric-conductor 3 is formed with the recess 12 corresponding with tip 13.By coordinating of tip 13 and recess 12, contact well stable between plug and electric-conductor can be guaranteed.
In addition, as shown in Figure 1, the utility model also provides a kind of magnitude of current measuring equipment, this magnitude of current measuring equipment comprises: the mounting seat 11 of above-described electric measuring instrument and above-described electric measuring instrument 9, thus when electric measuring instrument 9 is in mated condition with mounting seat 11, plug 10 electrical contact electric-conductor 3, simultaneously, electric-conductor 3 departs from conducting bridge 2 under the squeezing action of plug 10, now, external circuit can keep connecting, and after electric measuring instrument 9 is removed, electric-conductor 3 is repositioned to and contacts with conducting bridge 2, and external circuit continues to keep connecting.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. the mounting seat of an electric measuring instrument, comprise base housing (1), it is characterized in that, described base housing (1) is provided with conducting bridge (2) and can be electrically connected on two of external circuit electric-conductor (3) arranged apart respectively, two described electric-conductors (3) can disengage with described conducting bridge (2) under external force, and after described external force removes, two described electric-conductors (3) can be repositioned to and contact with described conducting bridge (2).
2. mounting seat according to claim 1, is characterized in that, two described electric-conductors are two electric touch pads, and two described electric touch pads be arranged in parallel, and described conducting bridge (2) is arranged across two described electric touch pads.
3. mounting seat according to claim 1, is characterized in that, described base housing (1) is provided with two binding posts (4);
The end of two described electric-conductors (3) is connected on the support column (5) of the correspondence of described base housing (1), and is connected with each self-corresponding described binding post (4) respectively by wire (6).
4. mounting seat according to claim 1, it is characterized in that, described base housing (1) is formed as having cavity structure, this base housing (1) is formed with the jack (7) corresponding with electric-conductor described in each (3)
5. according to the mounting seat in claim 1-4 described in any one, it is characterized in that, the electric-conductor that two described electric-conductors (3) are made for conductive elastomer, thus two described electric-conductors (3) can disengage with described conducting bridge (2) under external force, and after described external force removes, two described electric-conductors (3) can be repositioned to by the elasticity of self and contact with described conducting bridge (2).
6. according to the mounting seat in claim 1-4 described in any one, it is characterized in that, spring (8) is provided with between electric-conductor described in each (3) and described base housing (1), wherein two described electric-conductors (3) can overcome the elastic force of described spring and described conducting bridge (2) disengages under external force, and after described external force removes, two described electric-conductors (3) can be repositioned to and contact with described conducting bridge (2) under the elastic force effect of described spring.
7. an electric measuring instrument, is characterized in that, this electric measuring instrument (9) be provided with two respectively with according to electric-conductor (3) the corresponding electrical contact in claim 1-6 described in any one to apply the plug (10) of described external force.
8. electric measuring instrument according to claim 7, is characterized in that, the leading section of described plug (10) is formed as tip (13);
Described electric-conductor (3) is formed with the recess (12) corresponding with described tip (13).
9. a magnitude of current measuring equipment, is characterized in that, this magnitude of current measuring equipment comprises:
According to the mounting seat (11) of the electric measuring instrument in claim 1-6 described in any one;
Electric measuring instrument (9) according to claim 7 or 8;
When described electric measuring instrument (9) and described mounting seat (11) are in mated condition, electric-conductor (3) described in described plug (10) electrical contact, described conduction pieces (3) and described conducting bridge (2) depart from;
After described electric measuring instrument (9) is removed, described electric-conductor (3) is repositioned to and contacts with described conducting bridge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626298.2U CN204142773U (en) | 2014-10-27 | 2014-10-27 | Electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626298.2U CN204142773U (en) | 2014-10-27 | 2014-10-27 | Electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142773U true CN204142773U (en) | 2015-02-04 |
Family
ID=52419453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420626298.2U Active CN204142773U (en) | 2014-10-27 | 2014-10-27 | Electric measuring instrument and mounting seat thereof, magnitude of current measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316734A (en) * | 2014-10-27 | 2015-01-28 | 中国神华能源股份有限公司 | Electric measuring instrument, mounting base of electric measuring instrument and current measuring device |
-
2014
- 2014-10-27 CN CN201420626298.2U patent/CN204142773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316734A (en) * | 2014-10-27 | 2015-01-28 | 中国神华能源股份有限公司 | Electric measuring instrument, mounting base of electric measuring instrument and current measuring device |
| CN104316734B (en) * | 2014-10-27 | 2017-08-04 | 中国神华能源股份有限公司 | Electric measuring instrument and its mounting seat, magnitude of current measuring apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |