CN206059060U - A kind of high efficiency aluminum casing resistor - Google Patents
A kind of high efficiency aluminum casing resistor Download PDFInfo
- Publication number
- CN206059060U CN206059060U CN201621010995.0U CN201621010995U CN206059060U CN 206059060 U CN206059060 U CN 206059060U CN 201621010995 U CN201621010995 U CN 201621010995U CN 206059060 U CN206059060 U CN 206059060U
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- Prior art keywords
- housing
- high efficiency
- insulation tube
- aluminum casing
- casing resistor
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Abstract
The utility model discloses a kind of high efficiency aluminum casing resistor, including housing, insulation tube is provided with the housing, described insulation tube one end is fixedly connected with one end of housing, the other end of the insulation tube is fixedly connected with support block, the support block is arranged on housing forward end inner chamber, the insulation tube is provided with resistance wire, the port of the resistance wire is fixedly connected with binding post, the housing forward end is provided with binding post, the binding post is fixedly connected with binding post, the upside of the housing, downside and left side are equipped with heat sink, the both sides of the insulation tube are provided with quartz sand, the upper surface of the housing is provided with connecting hole.The connecting hole is arranged on four right angles of housing.The high efficiency aluminum casing resistor, good heat dissipation effect, compact conformation are installed and are fixed, and are conducive to extending the life-span of aluminum casing resistor.
Description
Technical field
This utility model belongs to electronic component technology field, and in particular to a kind of high efficiency aluminum casing resistor.
Background technology
Aluminum casing resistor shell is manufactured using aluminium alloy, and surface has radiating groove volume small-power big, high temperature resistant, overload capacity
By force；High-power load resistance or test critesistor, to make its radiating or heat conduction are well encapsulated in aluminum hull with material dress；Its
Being used in one in current-limiting protection circuit, which is more than two in the telemetry circuit more.It is characterized in that heat conduction is rapid, the features such as being quick on the draw；
Suitable for the alternating current-direct current with heat sink mounting means, the partial pressure of impulse circuit, current limliting and load.Aluminum casing resistor of the prior art
The radiating groove of device is all arranged on the top of aluminum hull, and both sides are included by tight aluminum hull, but the same heat release in the bottom of resistance, bottom
The radiating effect in portion compares just poor with top, radiates uneven, and structure is insecure, easily slack and undisciplined.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency aluminum casing resistor, to solve what is proposed in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of high efficiency aluminum casing resistor, including shell
Body, is provided with insulation tube in the housing, described insulation tube one end is fixedly connected with one end of housing, the other end of the insulation tube
It is fixedly connected with support block, the support block is arranged on housing forward end inner chamber, the insulation tube is provided with resistance wire, the resistance
The port of silk is fixedly connected with binding post, and the housing forward end is provided with binding post, and the binding post is fixed with binding post and connected
Connect, the upside of the housing, downside and left side are equipped with heat sink, and the both sides of the insulation tube are provided with quartz sand, the housing
Upper surface be provided with connecting hole.
Preferably, the support block is the not Lay porcelain block that insulate.
Preferably, the housing is set to aluminium casing.
Preferably, corresponding cell body is set on the heat sink, and the height of the cell body is 1-4mm, the width of the cell body
Spend for 1-4mm.
Preferably, the support block is flexibly connected with housing lower surface by nut.
Preferably, the binding post is set to two groups, the parallel distribution of two groups of binding posts.
Preferably, the connecting hole is set to four groups, and connecting hole is arranged on four right angles of housing.
Technique effect of the present utility model and advantage：High efficiency aluminum casing resistor, by arranging three groups of heat sinks so that electricity
Resistance good heat dissipation effect, and be that directly the high temperature that resistance wire is produced is directly delivered in the external world, rather than by housing, pass through
Cell body increased the area of radiating, improve the efficiency of radiating, by connecting hole, can cause housing and connect with the object being connected
Connect firmly, internal support block can be connected fastening by nut with housing, it is to avoid absent-mindedness, and support block is connected with insulation tube
Connect, it is to avoid insulation tube is rocked in the housing, the utility model, good heat dissipation effect, compact conformation, install and fix, be conducive to prolonging
The life-span of long aluminum casing resistor.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 housing, 2 insulation tubes, 3 resistance wires, 4 connecting holes, 5 heat sinks, 6 quartz sands, 7 binding posts, 8 binding posts,
9 support blocks.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
This utility model provides a kind of high efficiency aluminum casing resistor as shown in Figure 1, including housing 1, sets in the housing 1
There is insulation tube 2,2 one end of the insulation tube is fixedly connected with one end of housing 1, the other end of the insulation tube 2 is solid with support block 9
Fixed to connect, the support block 9 is arranged on 1 front end inner chamber of housing, and the insulation tube 2 is provided with resistance wire 3, the resistance wire 3
Port is fixedly connected with binding post 8, and 1 front end of the housing is provided with binding post 7, and the binding post 7 is fixed with binding post 8 and connected
Connect, the upside of the housing 1, downside and left side are equipped with heat sink 5, and the both sides of the insulation tube 2 are provided with quartz sand 6, described
The upper surface of housing 1 is provided with connecting hole 4.
Further, the support block 9 is the not Lay porcelain block that insulate.
Further, the housing 1 is set to aluminium casing 1.
Further, corresponding cell body is set on the heat sink 5, and the height of the cell body is 1-4mm, the cell body
Width is 1-4mm.
Further, the support block 9 is flexibly connected with 1 lower surface of housing by nut.
Further, the binding post 8 is set to two groups, two groups of binding posts, the 8 parallel distribution.
Further, the connecting hole 4 is set to four groups, and connecting hole 4 is arranged on four right angles of housing 1.
The high efficiency aluminum casing resistor, by arranging three groups of heat sinks 5 so that resistive dissipation effect is good, and is directly will
The high temperature that resistance wire is produced is directly delivered in the external world, rather than by housing 1, be increased the area of radiating by cell body, carried
The high efficiency of radiating, by connecting hole 4, can cause housing 1 and be connected firmly with the object being connected, the support block 9 of inside
Fastening can be connected with housing 1 by nut, it is to avoid absent-mindedness, and support block 9 is connected with insulation tube 2, it is to avoid insulation tube 2 exists
Rock in housing 1, the utility model, good heat dissipation effect, compact conformation, install and fix, be conducive to extending the life-span of aluminum casing resistor.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (7)
1. a kind of high efficiency aluminum casing resistor, including housing (1), it is characterised in that：Insulation tube (2), institute are provided with the housing (1)
One end that insulation tube (2) one end is stated with housing (1) is fixedly connected, and the other end of the insulation tube (2) is fixed with support block (9) to be connected
Connect, the support block (9) is arranged on housing (1) front end inner chamber, the insulation tube (2) is provided with resistance wire (3), the resistance wire
(3) port is fixedly connected with binding post (8), and housing (1) front end is provided with binding post (7), the binding post (7) with connect
Line terminals (8) are fixedly connected, and the upside of the housing (1), downside and left side are equipped with heat sink (5), the insulation tube (2)
Both sides are provided with quartz sand (6), and the upper surface of the housing (1) is provided with connecting hole (4).
2. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：The support block (9) for insulation not
Lay porcelain block.
3. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：The housing (1) is set to aluminum
Housing.
4. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：On the heat sink (5), phase is set
The cell body answered, the height of the cell body is 1-4mm, and the width of the cell body is 1-4mm.
5. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：The support block (9) is by nut
It is flexibly connected with housing (1) lower surface.
6. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：The binding post (8) is set to
Two groups, the parallel distribution of two groups of binding posts (8).
7. a kind of high efficiency aluminum casing resistor according to claim 1, it is characterised in that：The connecting hole (4) is set to four
Group, and connecting hole (4) is arranged on four right angles of housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010995.0U CN206059060U (en) | 2016-08-30 | 2016-08-30 | A kind of high efficiency aluminum casing resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621010995.0U CN206059060U (en) | 2016-08-30 | 2016-08-30 | A kind of high efficiency aluminum casing resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059060U true CN206059060U (en) | 2017-03-29 |
Family
ID=58375382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621010995.0U Active CN206059060U (en) | 2016-08-30 | 2016-08-30 | A kind of high efficiency aluminum casing resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059060U (en) |
-
2016
- 2016-08-30 CN CN201621010995.0U patent/CN206059060U/en active Active
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