CN202149914U - Save type diverter - Google Patents
Save type diverter Download PDFInfo
- Publication number
- CN202149914U CN202149914U CN201120214543U CN201120214543U CN202149914U CN 202149914 U CN202149914 U CN 202149914U CN 201120214543 U CN201120214543 U CN 201120214543U CN 201120214543 U CN201120214543 U CN 201120214543U CN 202149914 U CN202149914 U CN 202149914U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- wire connecting
- economizing type
- type shunt
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model relates to a save type diverter which comprises two terminal sheets (1), a plurality of resistance cards (2) and two wiring screw sets (3). Each terminal sheet (1) is T-shaped, and comprises a connection portion (11) and a wiring portion (12). The connection portion (11) is 4mm in thickness, and can be connected outside via one or more fasteners. The top of each wiring portion (12) is provided with each wiring screw set (3). The plurality of resistance cards (2) are fixedly arranged between the two wiring portions (12) through welding. The voltage between the two terminal sheets (1) is output by the two wiring screw sets (3) during the working of the save type diverter. According to the save type diverter of the utility model, the T-shaped terminal sheets with 4mm in thickness are adopted, so that the material cost is reduced by about one third, and the space for cost reduction is provided for a user; and the precision of the diverter keeps unchanged.
Description
Technical field
The utility model relates to a kind of shunt, more particularly, relates to a kind of economizing type shunt.
Background technology
A resistive element of parallel connection when the shunt notion comes from the instrument range extension, parallelly connected with the magneto-electric gauge outfit that waits voltage in DC circuit, the effect of the diverting flow that electrifies is with the range of expansion magneto-electric reometer.But enterprise adopts with the thick T type dististyle of 6mm to produce at home, and the material of manufacturing dististyle is Cu alloy material all, and material cost occupies a lot.Therefore, in the prior art, it is higher to make the shunt cost, needs a kind of lower-cost economizing type shunt.
The utility model content
The technical matters that the utility model will solve is, to the higher defective of above-mentioned cost of prior art, a kind of lower-cost economizing type shunt is provided.
The utility model solves the technical scheme that its technical matters adopted: construct a kind of economizing type shunt; Comprise two dististyles, polylith resistor disc and two terminal screw groups; Every said dististyle all is the T type, includes convergence part and wire connecting portion, and the thickness of said convergence part is 4mm; And can be connected to the external world through one or more securing members; The top of said wire connecting portion is provided with said binding post, and fixedly mounts said polylith resistor disc through welding between two said wire connecting portion, two said terminal screw groups voltage between two said dististyles of output when this economizing type shunt work.
In the described economizing type shunt of the utility model; Said terminal screw group comprises contact screw, spring washer and plain washer; Said contact screw lower end is threaded on the said wire connecting portion, and said spring washer peace gasket sleeve is contained on the said contact screw and is positioned at the top of said wire connecting portion.
In the described economizing type shunt of the utility model, be equipped with the draw-in groove that equates with said resistor disc quantity on two said wire connecting portion, and the thickness of the A/F of said draw-in groove and said resistor disc is suitable.
In the described economizing type shunt of the utility model, the width of said convergence part and wire connecting portion is identical.
A kind of economizing type shunt also is provided; Comprise two dististyles, polylith resistor disc and two set of connections set screws; Every said dististyle all is the T type, includes convergence part and wire connecting portion, and the thickness of said convergence part is 3.5-4.5mm; And can be connected to the external world through one or more securing members; The top of said wire connecting portion is provided with said terminal screw group, and fixedly mounts said polylith resistor disc through welding between two said wire connecting portion, two said terminal screw groups voltage between two said dististyles of output when this economizing type shunt work.
Implement the economizing type shunt of the utility model, have following beneficial effect: it is nearly 1/3 to adopt the thick T type dististyle of 4mm that material cost has been reduced, and the space of cost squeeze is provided to the user; Simultaneously, can also keep precision constant.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the front elevation of economizing type shunt in the utility model preferred embodiment;
Fig. 2 is the vertical view of economizing type shunt in the utility model preferred embodiment.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment that accompanying drawing specifies the utility model at present.
Please combine to consult Fig. 1 and Fig. 2, be respectively the front elevation and the vertical view of economizing type shunt in the utility model preferred embodiment.As depicted in figs. 1 and 2, this economizing type shunt is symmetrical structure, comprises two dististyles 1, four resistor discs 2 and two terminal screw groups 3.
Two dististyles 1 all are the T type, include convergence part 11 and wire connecting portion 12.Convergence part 11 is dististyle 1 vertical components in the T type, and wire connecting portion 12 is dististyle 1 horizontal components in the T type.The thickness of convergence part 11 is 4mm, and can not be connected to the external world through one or more securing members (drawing among the figure).The top of wire connecting portion 12 is provided with terminal screw group 3, and fixedly mounts 2, two binding posts 3 of four resistor discs voltage between two dististyles 1 of output when this economizing type shunt work between two wire connecting portion 13.Convergence part 11 is identical with the width of wire connecting portion 12.
Be equipped with four draw-in grooves on two wire connecting portion 12, and the thickness of the A/F of draw-in groove and resistor disc 2 is suitable.The two ends of resistor disc 2 snap into respectively in the draw-in groove of two convergence parts, 12 correspondences, and are further fixing through solder technology again.The number of resistor disc 2 is not limited to four, also can take other number according to actual conditions.No matter it is individual how many resistor discs 2 has, the number of the number of draw-in groove and resistor disc 2 is consistent.
Terminal screw group 3 comprises contact screw 31, spring washer 32 and plain washer 33.Contact screw 31 lower ends are threaded on the wire connecting portion 12, spring washer 32 and plain washer 33 be enclosed within that contact screw (31) is gone up and pad and convergence part 12 between.Two terminal screw groups 3 are metal material.During use, screw 31 is unscrewed, on the metal-cored screw 31 that is wrapped under the packing ring 33 with incoming line one end of external voltage table, screw 31 is screwed gets final product again.Spring washer 32 and respectively one of plain washer 33.
When using the economizing type shunt that the utility model provides, electric current is from the dististyle 1 of a certain side, the resistor disc 2 of flowing through, the dististyle 1 from opposite side flows out 3 output voltages of two terminal screw groups that link to each other with dististyle 1 again.
The economizing type shunt comprises numbering 2a-150,2a-200,2a-300,2a-400,2a-500,2a-600,2a-750,2a-1000, B1-2, B2-2, B4-2 and B3-2 in the utility model.The economizing type shunt of these different numberings is identical on one-piece construction, and just the size in the part is different.
See also table 1, the parameter list of the various numbering economizing type shunts that provide for the utility model.Dististyle thickness in the table 1 is meant the thickness of convergence part 11, and the dististyle width is meant the width of convergence part 11 and wire connecting portion 12, and the width of convergence part 11 and wire connecting portion 12 equates that dististyle length is meant the total length of convergence part 11 and wire connecting portion 12.
As shown in table 1, the precision of the various numbering economizing type shunts that the utility model provides all reached ± and 0.5% grade.The rated voltage electric strength of the economizing type shunt of different numberings is 75mV or 25mV, and rated current intensity is different, from 150A to 1000A, does not wait.The dististyle width does not wait from 20mm to 95mm, and dististyle thickness is 4mm, and dististyle length is 42mm.
The various data declarations of showing in the table 1 the various numbering economizing type shunts that provide of the utility model because the thick difference of length and width of port, cause the rated current of economizing type shunts of different numberings different with rated voltage.Therefore in the actual conditions, can select suitable economizing type shunt according to table 1 as required.And also can change data in the table 1, thereby obtain the new shunt that satisfies the demands.The data that provide in the table 1 do not limit the scope of the utility model.
Table 1
| Numbering | Rated current | Rated voltage | Precision | Dististyle thickness | The dististyle width | Dististyle length |
| 2a-150 | 150A | 75mV | ±0.5％ | 4mm | 20mm | 42mm |
| 2a-200 | 200A | 75mV | ±0.5％ | 4mm | 20mm | 42mm |
| 2a-300 | 300A | 75mV | ±0.5％ | 4mm | 22mm | 42mm |
| 2a-400 | 400A | 75mV | ±0.5％ | 4mm | 31mm | 42mm |
| 2a-500 | 500A | 75mV | ±0.5％ | 4mm | 40mm | 42mm |
| 2a-600 | 600A | 75mV | ±0.5％ | 4mm | 50mm | 42mm |
| 2a-750 | 750A | 75mV | ±0.5％ | 4mm | 72mm | 42mm |
| 2a-1000 | 1000A | 75mV | ±0.5％ | 4mm | 85mm | 42mm |
| B1-2 | 300A | 25mV | ±0.5％ | 4mm | 26mm | 42mm |
| B2-2 | 500A | 25mV | ±0.5％ | 4mm | 45mm | 42mm |
| B4-2 | 600A | 25mV | ±0.5％ | 4mm | 62mm | 42mm |
| B3-2 | 1000A | 25mV | ±0.5％ | 4mm | 95mm | 42mm |
The economizing type shunt that the utility model provides, it is nearly 1/3 to adopt 4mm is thick or 3.5-4.5mm is thick T type dististyle that material cost has been reduced, and the space of cost squeeze is provided to the user; Simultaneously, can also invariable precision.The economizing type shunt that utilizes the utility model to provide can be parallelly connected with the magneto-electric gauge outfit that waits voltage in DC circuit, and the effect of the diverting flow that electrifies is with the range of expansion magneto-electric reometer.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (6)
1. economizing type shunt; It is characterized in that comprise two dististyles (1), polylith resistor disc (2) and two terminal screw groups (3), every said dististyle (1) all is the T type; Include convergence part (11) and wire connecting portion (12); The thickness of said convergence part (11) is 4mm, and can be connected to the external world through one or more securing members, and the top of said wire connecting portion (12) is provided with said terminal screw group (3); And through welding fixed installation said polylith resistor disc (2), two said terminal screw groups (3) are the voltage between two said dististyles of output (1) when this economizing type shunt work between two said wire connecting portion (12).
2. economizing type shunt according to claim 1; It is characterized in that; Said terminal screw group (3) comprises contact screw (31), spring washer (32) and plain washer (33); Said contact screw (31) lower end is threaded on the said wire connecting portion (12), and said spring washer (32) and plain washer (33) are sleeved on the top that said wire connecting portion (12) were gone up and be positioned to said contact screw (31).
3. economizing type shunt according to claim 2 is characterized in that, respectively one and each one at least of said spring washer (32) and plain washer (33).
4. economizing type shunt according to claim 3 is characterized in that, is equipped with the draw-in groove that equates with said resistor disc (2) quantity on two said wire connecting portion (12), and the thickness of the A/F of said draw-in groove and said resistor disc (2) is suitable.
5. according to any described economizing type shunt among the claim 1-4, it is characterized in that said convergence part (11) are identical with the width of wire connecting portion (12).
6. economizing type shunt; It is characterized in that comprise two dististyles (1), polylith resistor disc (2) and two set of connections set screws (3), every said dististyle (1) all is the T type; Include convergence part (11) and wire connecting portion (12); The thickness of said convergence part (11) is 3.5-4.5mm, and can be connected to the external world through one or more securing members, and the top of said wire connecting portion (12) is provided with said terminal screw group (3); And through welding fixed installation said polylith resistor disc (2), two said terminal screw groups (3) are the voltage between two said dististyles of output (1) when this economizing type shunt work between two said wire connecting portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120214543U CN202149914U (en) | 2011-06-22 | 2011-06-22 | Save type diverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120214543U CN202149914U (en) | 2011-06-22 | 2011-06-22 | Save type diverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202149914U true CN202149914U (en) | 2012-02-22 |
Family
ID=45590968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120214543U Expired - Fee Related CN202149914U (en) | 2011-06-22 | 2011-06-22 | Save type diverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202149914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319424A (en) * | 2014-07-04 | 2016-02-10 | 山西兴永明仪器仪表有限责任公司 | Shunt |
| CN110352356A (en) * | 2017-02-15 | 2019-10-18 | Koa株式会社 | Shunt resistance device and the current detection means for using shunt resistance device |
-
2011
- 2011-06-22 CN CN201120214543U patent/CN202149914U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319424A (en) * | 2014-07-04 | 2016-02-10 | 山西兴永明仪器仪表有限责任公司 | Shunt |
| CN105319424B (en) * | 2014-07-04 | 2019-04-19 | 山西兴永明仪器仪表有限责任公司 | A kind of current divider |
| CN110352356A (en) * | 2017-02-15 | 2019-10-18 | Koa株式会社 | Shunt resistance device and the current detection means for using shunt resistance device |
| US11187725B2 (en) | 2017-02-15 | 2021-11-30 | Koa Corporation | Shunt resistor and current sensing device using shunt resistor |
| CN110352356B (en) * | 2017-02-15 | 2022-03-04 | Koa株式会社 | Shunt resistor and current detection device using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202149914U (en) | Save type diverter | |
| CN202102011U (en) | High-precision shunt | |
| CN202102037U (en) | High-accuracy current divider | |
| CN204103781U (en) | A kind of outer bypass cabinet | |
| KR20140134499A (en) | Busbar relay MC module | |
| CN204634160U (en) | Printed circuit board | |
| CN204102542U (en) | A kind of display module | |
| CN203761266U (en) | Dynamic voltage balancing circuit based on series connected capacitors | |
| CN207603203U (en) | A kind of overcurrent and overvoltage protector | |
| CN208707521U (en) | Power supply device and electric appliance and filter circuit | |
| CN203929843U (en) | A kind of shunt | |
| CN202633537U (en) | Dual-layer multifunctional wiring terminal | |
| CN208657121U (en) | A kind of LED light | |
| CN105319424B (en) | A kind of current divider | |
| CN202383216U (en) | Detection tooling for transformer and rectifier | |
| CN205724895U (en) | Low voltage three-phase current adjustment electric power-feeding structure | |
| CN202917408U (en) | Current-carrying electrical connection system of drawer type air circuit breaker | |
| CN101692413B (en) | Alarming knife switch convenient to replace fuse | |
| CN204993038U (en) | Converter and wind generator system | |
| CN202433733U (en) | Rapid interface control module | |
| CN203242228U (en) | Novel bread board | |
| CN201717780U (en) | Parallel-current circuit of switching power supply | |
| CN205883070U (en) | Step actuator power | |
| CN202178191U (en) | High voltage line current breaker | |
| CN210833589U (en) | Control circuit of transmitting disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120222 Termination date: 20200622 |