CN208570242U - Resistive element suitable for low-voltage circuit - Google Patents
Resistive element suitable for low-voltage circuit Download PDFInfo
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- CN208570242U CN208570242U CN201821028177.2U CN201821028177U CN208570242U CN 208570242 U CN208570242 U CN 208570242U CN 201821028177 U CN201821028177 U CN 201821028177U CN 208570242 U CN208570242 U CN 208570242U
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- resistance
- valve jacket
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- low
- voltage circuit
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Abstract
The utility model discloses the resistive elements for being suitable for low-voltage circuit, including resistance I, resistance II and resistance III, resistance I, resistance II and resistance III are fixed inside resistance valve jacket at equal intervals by fixing axle, resistance I, the top and bottom of resistance II and resistance III is provided with pin, pin extends to outside resistance valve jacket, and pin is fixedly connected with the plastic housing that resistance valve jacket both ends are arranged in, the water conservancy diversion bolt with circuit connection is additionally provided on plastic housing, water conservancy diversion bolt is threadedly coupled with plastic housing, diversion trench is provided in the fixation between centers and connection resistance II of connection resistance I and resistance II and the fixation between centers of resistance III, gap is provided between two neighboring diversion trench, and the flow deflector agreed with diversion trench gap is provided between diversion trench, pass through the combination collocation of three kinds of resistance, realize the switching of any resistance sizes, it improves Practicability.
Description
Technical field
The utility model relates to circuitous resistance technical fields, and in particular to the resistive element suitable for low-voltage circuit.
Background technique
Generally and temperature, material, length, it is related that there are also cross-sectional areas for the resistance value size of resistive element, gauge resistor by
The physical quantity that temperature influences size is temperature coefficient, is defined as resistance value changed percentage when temperature is every to increase 1 DEG C,
The main physical characteristics of resistance are that power transformation can be thermal energy, as soon as a dissipative cell can also be said it is, electric current generates interior energy by it,
Resistance usually plays partial pressure, shunting in circuit, and for signal, exchange and direct current signal can pass through resistance.
Low-voltage circuit includes low-voltage overhead line road, low pressure insulated overhead line, low-voltage cable route and house service connection,
Therefore, limitation is limited because voltage exists, so needing to use corresponding resistance, in order to adapt to more low-voltage circuit requirements, needed
Want a kind of good resistance original part of applicability.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is to provide the resistance members for being suitable for low-voltage circuit
Part realizes the switching of any resistance sizes, improves practicability by the combination collocation of three kinds of resistance.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
The utility model is the resistive element suitable for low-voltage circuit, it is characterised in that: including resistance I, resistance II and electricity
Resistance III, the resistance I, resistance II and resistance III are fixed inside resistance valve jacket at equal intervals by fixing axle, the resistance
I, the top and bottom of resistance II and resistance III is provided with pin, and the pin extends to outside resistance valve jacket, and described
Pin is fixedly connected with the plastic housing that resistance valve jacket both ends are arranged in, and the water conservancy diversion with circuit connection is additionally provided on the plastic housing
Bolt, the water conservancy diversion bolt are threadedly coupled with plastic housing, in the fixation between centers and connection II He of resistance of connection resistance I and resistance II
The fixation between centers of resistance III is provided with diversion trench, and gap is provided between two neighboring diversion trench, and be provided between diversion trench with
The flow deflector that diversion trench gap is agreed with.
Preferably, the resistivity that the resistivity of the resistance I is less than resistance II is less than the resistivity of resistance III, pass through
The combination of different resistance reaches a kind of diversity of resistance.
Preferably, the center of the resistance I, resistance II and resistance III makes structure on same horizontal line
Marshalling.
Preferably, the resistance valve jacket cross sectional shape is rectangular, and the resistance valve jacket is using LCP macromolecule
Polymer plastic has light, fire-retardant, wear-resisting good characteristic.
Preferably, the fixing axle and diversion trench improve the conductive effect of circuit using metallic Silver material.
Preferably, the flow deflector extends to outside resistance valve jacket, and plugs with resistance valve jacket and connect, flexibly switch
Resistance sizes.
Preferably, the gap width of the adjacent guide slot is 1-2mm, prevent hypotelorism from causing resistance value wrong
Accidentally.
The group for having the beneficial effect that the resistive element suitable for low-voltage circuit and passing through three kinds of different resistance of the utility model
Collocation is closed, a variety of resistance values are obtained, so that the reduction to Current Voltage in circuit is realized, also by high molecular polymerization plastics to electricity
Resistance element is protected, and the service life of resistive element is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
The meaning of appended drawing reference in figure: 1 be resistance I, 2 be resistance II, 3 is that resistance III, 4 is pin, 5 is diversion trench, 6 is
Water conservancy diversion bolt, 7 are fixing axle.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model is the resistive element suitable for low-voltage circuit, including resistance I 1, resistance II 2 and electricity
III 3 are hindered, resistance I 1, resistance II 2 and resistance III 3 are fixed inside resistance valve jacket at equal intervals by fixing axle 7, resistance I 1,
The top and bottom of resistance II 2 and resistance III 3 is provided with pin 4, and pin 4 extends to outside resistance valve jacket, and pin 4 with
The plastic housing that resistance valve jacket both ends are arranged in is fixedly connected, and the water conservancy diversion bolt 6 with circuit connection, water conservancy diversion are additionally provided on plastic housing
Bolt 6 is threadedly coupled with plastic housing, is connecting between resistance I 1 and the fixing axle 7 of resistance II 2 and connecting resistance II 2 and resistance III 3
Fixing axle 7 between be provided with diversion trench 5, gap is provided between two neighboring diversion trench 5, and be provided with and lead between diversion trench 5
The flow deflector that 5 gap of chute is agreed with.
The resistivity that the resistivity of resistance I 1 in the present embodiment is less than resistance II 2 is less than the resistivity of resistance III 3, passes through
The combination of different resistance reaches a kind of diversity of resistance.
The center of the resistance I 1, resistance II 2 and resistance III 3 in the present embodiment makes structure on same horizontal line
Marshalling.
Resistance valve jacket cross sectional shape in the present embodiment is rectangular, and the resistance valve jacket is using LCP polyphosphazene polymer
Plastics are closed, there is light, fire-retardant, wear-resisting good characteristic.
Fixing axle 7 and diversion trench 5 in the present embodiment improve the conductive effect of circuit using metallic Silver material.
Flow deflector in the present embodiment extends to outside resistance valve jacket, and plugs and connect with resistance valve jacket, flexibly switching electricity
Hinder size.
The gap width of adjacent guide slot 5 in the present embodiment is 1mm, is also possible to 2mm in practice, prevents apart from mistake
Closely lead to resistance value mistake.
The group for having the beneficial effect that the resistive element suitable for low-voltage circuit and passing through three kinds of different resistance of the utility model
Collocation is closed, a variety of resistance values are obtained, so that the reduction to Current Voltage in circuit is realized, also by high molecular polymerization plastics to electricity
Resistance element is protected, and the service life of resistive element is improved.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (7)
1. being suitable for the resistive element of low-voltage circuit, it is characterised in that: including resistance I, resistance II and resistance III, the resistance I,
Resistance II and resistance III are fixed inside resistance valve jacket at equal intervals by fixing axle, the resistance I, resistance II and resistance III
Top and bottom be provided with pin, the pin extends to outside resistance valve jacket, and the pin and be arranged in resistance
The plastic housing at valve jacket both ends is fixedly connected, and the water conservancy diversion bolt with circuit connection, the water conservancy diversion spiral shell are additionally provided on the plastic housing
Bolt is threadedly coupled with plastic housing, in the fixing axle of the fixation between centers and connection resistance II and resistance III of connection resistance I and resistance II
Between be provided with diversion trench, gap is provided between two neighboring diversion trench, and be provided between diversion trench and agree with diversion trench gap
Flow deflector.
2. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the electricity of the resistance I
The resistivity that resistance rate is less than resistance II is less than the resistivity of resistance III.
3. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the resistance I,
The center of resistance II and resistance III is on same horizontal line.
4. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the resistance valve jacket is cut
Face shape is rectangular, and the resistance valve jacket is using LCP high molecular polymerization plastics.
5. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the fixing axle and lead
Chute is using metallic Silver material.
6. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the flow deflector extends
To resistance valve jacket, and plugs and connect with resistance valve jacket.
7. the resistive element according to claim 1 suitable for low-voltage circuit, which is characterized in that the adjacent guide slot
Gap width be 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028177.2U CN208570242U (en) | 2018-06-30 | 2018-06-30 | Resistive element suitable for low-voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028177.2U CN208570242U (en) | 2018-06-30 | 2018-06-30 | Resistive element suitable for low-voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570242U true CN208570242U (en) | 2019-03-01 |
Family
ID=65489876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028177.2U Active CN208570242U (en) | 2018-06-30 | 2018-06-30 | Resistive element suitable for low-voltage circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570242U (en) |
-
2018
- 2018-06-30 CN CN201821028177.2U patent/CN208570242U/en active Active
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