CN208570241U - Plug-in type resistor - Google Patents
Plug-in type resistor Download PDFInfo
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- CN208570241U CN208570241U CN201820911593.0U CN201820911593U CN208570241U CN 208570241 U CN208570241 U CN 208570241U CN 201820911593 U CN201820911593 U CN 201820911593U CN 208570241 U CN208570241 U CN 208570241U
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- resistor
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- clamping block
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- plug
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Abstract
The utility model discloses a kind of plug-in type resistor, including resistance, protective casing and connecting element, and the resistance is set on the protective casing, and the connecting element is set on the resistance；The resistance includes resistor main body, the first clamping block and the second clamping block, the first mounting surface and the second mounting surface are relatively set in the resistor main body, first clamping block is set on first mounting surface, and second clamping block is set on second mounting surface.The utility model is a kind of plug-in type resistor, by the way that protective casing is arranged, so that resistor is wrapped in protective casing, resistor is avoided directly to contact with external environment, resistor is also not readily susceptible to damage, and improves the service life of resistor, improves the stability of resistor, the probability that circuit breaks down is reduced, the safety that electronic equipment uses is improved.
Description
Technical field
The utility model relates to electronic component fields, more particularly to a kind of plug-in type resistor.
Background technique
Resistor (Resistor) is general in daily life to be directly known as resistance.It is a current limiting element, resistance is connect
After in circuit, the resistance value of resistor is fixed usually two pins, it can limit big by the electric current on its institute's chord road
It is small.Resistance value is unalterable to be known as fixed resister.Resistance value variable referred to as potentiometer or variable resistance.Ideal resistor
Be it is linear, i.e., it is directly proportional to additional instantaneous voltage by the transient current of resistor.Variable resistance for partial pressure.Naked
On the resistor body of dew, one or two removable hard contact pressed against.Contact position determines the resistance between resistor body either end and contact
Value.
However, existing resistor does not have protection shell, resistor main body is naked to be exposed on the external, so that it is easy to be damaged
It is bad, the service life of resistor is reduced, if things go on like this, the stability of resistor is reduced, is also easy to appear fault, is increased
Add the probability for fault occur, reduces the safety that electronic equipment uses.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of plug-in type resistor, pass through
Protective casing is set and avoids resistor from directly contacting with external environment so that resistor is wrapped in protective casing, resistor
It is not readily susceptible to damage, improves the service life of resistor, improve the stability of resistor, reduce the several of circuit failure
Rate improves the safety that electronic equipment uses.
The purpose of this utility model is achieved through the following technical solutions:
A kind of plug-in type resistor, comprising: resistance, protective casing and connecting element, the resistance are set to the protection
On shell, the connecting element is set on the resistance；
The resistance includes resistor main body, the first clamping block and the second clamping block, is respectively arranged in the resistor main body
First mounting surface and the second mounting surface, first clamping block are set on first mounting surface, and second clamping block is set
It is placed on second mounting surface；
The protective casing includes installation shell, the first clamping piece and the second clamping piece, is offered on the installation shell
Mounting groove, the resistor main body offers multiple heat dissipation long holes in the mounting groove on the installation shell, each described
Interval is respectively arranged between heat dissipation long hole, the first clamping piece and the second clamping piece are respectively arranged at outside the installation
On shell, the first clamping on piece offers the first clamping through-hole, and the second clamping on piece offers the second clamping through-hole, institute
It states the first clamping block and wears the first clamping through-hole, second clamping block wears the second clamping through-hole；
The connecting element includes fixed plate and grafting pin, and the fixed plate is set in the resistor main body, described
Grafting pin is set in the fixed plate.
In one embodiment of the present embodiment, the resistor main body is rectangular parallelepiped structure, first clamping block and described
Second clamping block is respectively arranged on opposite two side of the resistor main body.
In one embodiment of the present embodiment, there are two the first clamping block settings, two first clamping blocks point
It is not set in the resistor main body.
In one embodiment of the present embodiment, it is described first clamping piece setting there are two, two it is described first clamping piece it
Between be provided with interval.
In one embodiment of the present embodiment, there are two the second clamping block settings, two second clamping blocks point
It is not set in the resistor main body.
In one embodiment of the present embodiment, it is described second clamping piece setting there are two, two it is described second clamping piece it
Between be provided with interval.
In one embodiment of the present embodiment, the heat dissipation long hole is ellipse hole.
In one embodiment of the present embodiment, there are four the connecting element settings, and four connecting elements are set respectively
It is placed in four end angular positions of the resistor main body.
In one embodiment of the present embodiment, interval is set between the resistor main body and the mounting groove.
In one embodiment of the present embodiment, the grafting pin has circular cross section.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of plug-in type resistor, by the way that protective casing is arranged, so that resistor is wrapped in protecting crust
In vivo, resistor is avoided directly to contact with external environment, resistor is also not readily susceptible to damage, and that improves resistor uses the longevity
Life improves the stability of resistor, reduces the probability that circuit breaks down, and improves the safety that electronic equipment uses.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the plug-in type resistor of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of plug-in type resistor shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of plug-in type resistor 10, comprising: resistance 100, protective casing 200 and connecting element 300, institute
It states resistance 100 to be set on the protective casing 200, the connecting element 300 is set on the resistance 100；It needs to illustrate
, the resistance 100 plays the role of partial pressure for accessing in circuit；The protective casing 200 is for resistance to be wrapped in
The inside avoids resistor from directly contacting with external environment, and resistor is also not readily susceptible to damage, and that improves resistor uses the longevity
Life；The connecting element 300 is used for resistance grafting on circuit boards.
Referring to Fig. 1, the resistance 100 includes resistor main body 110, the first clamping block 120 and the second clamping block 130, institute
It states and is respectively arranged with the first mounting surface and the second mounting surface in resistor main body 110, first clamping block is set to described first
On mounting surface, second clamping block is set on second mounting surface；It should be noted that the resistor main body 110 will
First clamping block 120 and the second clamping block 130 are separately mounted to two sides, so as to which resistor main body 110 is connected to protecting crust
On body 200.
Fig. 1 and Fig. 2 are please referred to, the protective casing 200 includes that installation shell 210, first is clamped piece 220 and the second clamping
Piece 230 offers mounting groove on the installation shell 210, and the resistor main body 110 is in the mounting groove, the peace
Multiple heat dissipation long holes 211 are offered on casing 210, are respectively arranged with interval between each heat dissipation long hole 211, described first
Clamping piece 220 and the second clamping piece 230 are respectively arranged on the installation shell 210, are opened on the first clamping piece 220
Equipped with the first clamping through-hole, the second clamping through-hole is offered on the second clamping piece 230, first clamping block 120 is worn
The first clamping through-hole, second clamping block 130 wear the second clamping through-hole；It should be noted that the installation
Shell 210 is for wrapping up resistor main body；The first clamping through-hole is offered on the first clamping piece 220, so that the first clamping block
120 can be fixed in the first clamping through-hole；The second clamping through-hole is offered on the second clamping piece 230, so that the second card
Connecing block 130 can be fixed in the second clamping through-hole, be set in resistor main body so as to install shell 210, play steady
Surely protective effect.
Referring to Fig. 1, the connecting element 300 includes fixed plate 310 and grafting pin 320, the fixed plate 310 is arranged
In in the resistor main body 110, the grafting pin 320 is set in the fixed plate 310.It should be noted that described solid
Fixed board 310 is for installing grafting pin 320, and the grafting pin 320 is for connecting circuit board.
It should be noted that the resistor main body is rectangular parallelepiped structure, first clamping block and second clamping block
It is respectively arranged on opposite two side of the resistor main body.There are two first clamping block settings, and two described the
One clamping block is respectively arranged in the resistor main body.There are two the first clamping piece settings, two the first clamping pieces
Between be provided with interval.There are two the second clamping block settings, and two second clamping blocks are respectively arranged at the resistance
On ontology.There are two the second clamping piece settings, is provided with interval between two the second clamping pieces.In this way, can mention
The stability of high resistance plate body clamping, further increases the safety of resistor main body.
It should be noted that the heat dissipation long hole is ellipse hole.There are four the connecting element settings, described in four
Connecting element is respectively arranged at four end angular positions of the resistor main body.It is set between the resistor main body and the mounting groove
Set interval.The grafting pin has circular cross section.In this way, the structural stability of plug-in type resistor and reliable can be improved
Property.
The utility model compared with the prior art the advantages of and have the beneficial effect that:
The utility model is a kind of plug-in type resistor, by the way that protective casing is arranged, so that resistor is wrapped in protecting crust
In vivo, resistor is avoided directly to contact with external environment, resistor is also not readily susceptible to damage, and that improves resistor uses the longevity
Life improves the stability of resistor, reduces the probability that circuit breaks down, and improves the safety that electronic equipment uses.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of plug-in type resistor characterized by comprising resistance, protective casing and connecting element, the resistance are set to
On the protective casing, the connecting element is set on the resistance；
The resistance includes resistor main body, the first clamping block and the second clamping block, is respectively arranged with first in the resistor main body
Mounting surface and the second mounting surface, first clamping block are set on first mounting surface, and second clamping block is set to
On second mounting surface；
The protective casing includes installation shell, the first clamping piece and the second clamping piece, offers installation on the installation shell
Slot, the resistor main body offer multiple heat dissipation long holes, each heat dissipation in the mounting groove on the installation shell
Interval is respectively arranged between long hole, the first clamping piece and the second clamping piece are respectively arranged at the installation shell
On, the first clamping on piece offers the first clamping through-hole, and the second clamping on piece offers the second clamping through-hole, described
First clamping block wears the first clamping through-hole, and second clamping block wears the second clamping through-hole；
The connecting element includes fixed plate and grafting pin, and the fixed plate is set in the resistor main body, the grafting
Pin is set in the fixed plate.
2. plug-in type resistor according to claim 1, which is characterized in that the resistor main body is rectangular parallelepiped structure, institute
It states the first clamping block and second clamping block is respectively arranged on opposite two side of the resistor main body.
3. plug-in type resistor according to claim 1, which is characterized in that there are two the first clamping block settings, and two
A first clamping block is respectively arranged in the resistor main body.
4. plug-in type resistor according to claim 1, which is characterized in that there are two the first clamping piece settings, and two
Interval is provided between a first clamping piece.
5. plug-in type resistor according to claim 1, which is characterized in that there are two the second clamping block settings, and two
A second clamping block is respectively arranged in the resistor main body.
6. plug-in type resistor according to claim 1, which is characterized in that there are two the second clamping piece settings, and two
Interval is provided between a second clamping piece.
7. plug-in type resistor according to claim 1, which is characterized in that the heat dissipation long hole is ellipse hole.
8. plug-in type resistor according to claim 2, which is characterized in that there are four the connecting element settings, and four
The connecting element is respectively arranged at four end angular positions of the resistor main body.
9. plug-in type resistor according to claim 1, which is characterized in that between the resistor main body and the mounting groove
Setting interval.
10. plug-in type resistor according to claim 1, which is characterized in that the grafting pin has circular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911593.0U CN208570241U (en) | 2018-06-12 | 2018-06-12 | Plug-in type resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911593.0U CN208570241U (en) | 2018-06-12 | 2018-06-12 | Plug-in type resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570241U true CN208570241U (en) | 2019-03-01 |
Family
ID=65486458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911593.0U Active CN208570241U (en) | 2018-06-12 | 2018-06-12 | Plug-in type resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570241U (en) |
-
2018
- 2018-06-12 CN CN201820911593.0U patent/CN208570241U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |