CN212434491U - Built-in resistance type switch structure - Google Patents

Built-in resistance type switch structure Download PDF

Info

Publication number
CN212434491U
CN212434491U CN202021613113.6U CN202021613113U CN212434491U CN 212434491 U CN212434491 U CN 212434491U CN 202021613113 U CN202021613113 U CN 202021613113U CN 212434491 U CN212434491 U CN 212434491U
Authority
CN
China
Prior art keywords
circuit
built
conducting
switch structure
connecting end
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.)
Active
Application number
CN202021613113.6U
Other languages
Chinese (zh)
Inventor
曹海忠
何超群
吕政江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Southeast New Energy Technology Co ltd
Original Assignee
Dongguan Southeast New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Southeast New Energy Technology Co ltd filed Critical Dongguan Southeast New Energy Technology Co ltd
Priority to CN202021613113.6U priority Critical patent/CN212434491U/en
Application granted granted Critical
Publication of CN212434491U publication Critical patent/CN212434491U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Abstract

The utility model relates to a built-in resistance-type switch structure, include: the device comprises a base, a conductive component arranged on the base and a driving piece connected with the conductive component. The conductive assembly includes: the circuit comprises a first connecting end, a plurality of conducting circuits and a second connecting end which is respectively connected with each conducting circuit; each conducting circuit is provided with an electric contact; at least one conducting circuit is provided with a resistor, and the resistance values of all conducting circuits are different; the driving member is connected with the first connecting end and used for switching connection among the electric contacts so as to select the corresponding conducting circuit. Above-mentioned built-in resistance-type switch structure through the improvement conducting assembly for conducting assembly switches from traditional break-make, changes into the switching of the circuit that switches on of different resistances, makes conducting assembly can output the different resistances of reaction and can supply the signal of telecommunication that the control circuit of electron device discerned, removes the demand of collocation peripheral circuit from, reduces the cost and the degree of difficulty of circuit design, reduces the installation degree of difficulty, improves and uses the flexibility.

Description

Built-in resistance type switch structure
Technical Field
The utility model relates to a switch design technical field especially relates to a built-in resistance-type switch structure.
Background
Currently, most switch structures change the metal terminals connected to the input terminals of the internal circuit by operating the driving member (e.g. the key), for example, a first metal terminal and a second metal terminal are provided, and the first metal terminal and the second metal terminal are connected to an output terminal respectively. The object butted with the input end is switched between the first metal terminal and the second metal terminal by operating the driving piece, and is switched to different output ends. In other words, most switch structures are only circuit gating structures, and when used alone, cannot output an electrical signal that can be directly recognized by the control circuitry within the electronic device. Therefore, in practical use, it is necessary to connect the switch structure to a peripheral circuit so as to output an electrical signal that can be recognized by a control circuit of the electronic device. This means that after purchasing the switch structure, the user needs to purchase the resistor or design a proper conditioning circuit for use.
Therefore, the conventional switch structure has drawbacks in that: the electronic device is only a circuit gating structure, and when the electronic device is used alone, an electric signal which can be directly identified by a control circuit in the electronic device cannot be generated, so that a peripheral circuit needs to be matched when the electronic device is used, the cost and the difficulty of circuit design are increased, the installation difficulty is high, and the use flexibility is low.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a built-in resistance-type switch structure through improvement conductive component for conductive component switches from traditional break-make, changes into the switching of the conduction circuit of different resistances, makes conductive component can output the different resistances of reaction and can supply the signal of telecommunication that the control circuit of electron device discerned, removes the demand of collocation peripheral circuit from, reduces circuit design's the cost and the degree of difficulty, reduces the installation degree of difficulty, improves and uses the flexibility.
A built-in resistive switch structure comprising:
a base;
a conductive assembly mounted on the base; the conductive assembly includes: the circuit comprises a first connecting end, a plurality of conducting circuits and a second connecting end which is respectively connected with each conducting circuit; each conducting circuit is provided with an electric contact; at least one conducting circuit is provided with a resistor, and the resistance values of all conducting circuits are different; and
a driving member connected to the conductive member; the driving member is connected with the first connecting end and used for switching connection among the electric contacts so as to select the corresponding conducting circuit.
When the built-in resistance type switch structure is used, the first access end and the second access end are respectively connected with the control circuit of the electronic device. The user switches different electric contacts through operating the driving piece, each electric contact corresponds to a conduction circuit, the resistance of each conduction circuit is different, through the mode, the resistance of the conduction circuit connected between the first connecting end and the second connecting end can be changed, the resistance of the current output of the conductive assembly is changed, a reaction resistance value is formed between the first connecting end and the second connecting end, an electric signal which can be identified by a control circuit of an electronic device can be provided, and the requirement of matching a peripheral circuit is removed. Through the above design, through the improvement conducting assembly for conducting assembly switches from traditional break-make, changes into the switching of the switch-on circuit of different resistances, makes conducting assembly can output the signal of telecommunication that the different resistances of reaction and can supply the control circuit of electron device discernment, removes the demand of collocation peripheral circuit from, reduces the cost and the degree of difficulty of circuit design, reduces the installation degree of difficulty, improves and uses the flexibility.
In one embodiment, at least one of the first connection terminal and the second connection terminal is provided with a resistor. The resistors are arranged in the first connecting end and the second connecting end to play a role in protection, and the conductive assembly is prevented from being burnt out when the resistance value of the selected conducting circuit is too small.
In one embodiment, the conductive assembly comprises: a first access terminal, a second access terminal, and a plurality of shunt terminals; the first incoming terminal is used as a first connecting end; the second access terminal is used as a second connecting end; the shunt terminals are used as conductive lines of the conductive circuits in a one-to-one correspondence. Adopt the terminal (sheetmetal pin) that traditional switch structure chooseed for use can regard as first link, second link and each conducting wire that switches on the circuit to use, and its benefit can improve in order to obtain the built-in resistance-type switch structure in this scheme fast on traditional switch structure, and the die sinking degree of difficulty when reducing production is convenient for select the change between new and old two kinds of switch structures moreover, satisfies different customers' demand.
In one embodiment, the conductive assembly comprises: a PCB and a plurality of branch terminals connected to the PCB; the first connecting end, the second connecting end and each conducting circuit are integrated on the PCB; the branch terminals are connected with the conduction circuits in a one-to-one correspondence manner. And an integrated structure of a PCB is adopted, so that the conductive component is further miniaturized, and the volume of the whole switch structure is further compressed.
In one embodiment, the resistor in the conducting circuit is of a patch type structure. The chip resistor is convenient to install and can be replaced quickly by aiming at the conduction circuits with different resistance requirements.
In one embodiment, the built-in resistive switch structure further comprises: a protective shell; the protective shell is used for accommodating the base, the conductive assembly and the driving piece, and the driving piece extends to the outside of the protective shell. The protective housing is used for protecting base, conductive component and driving piece, improves the stability of using, increase of service life.
In one embodiment, the protective case comprises: an upper housing and a lower housing connected to the upper housing; the upper shell is used for accommodating the base and the driving piece; the first connecting end, the conduction circuit and the second connecting end extend to the lower part of the base and are accommodated by the lower shell; the lower shell is filled with insulating colloid. The lower shell is filled with the insulating colloid to protect the first connecting end, the conducting circuit and the second connecting end and improve the waterproof grade.
In one embodiment, the upper shell and the lower shell are in snap connection. The mode of buckle connection is convenient for dismantle and equipment.
In one embodiment, the built-in resistive switch structure further comprises: a fixed seat connected with the protective shell; the fixed seat is arranged in a flange structure; the fixing seat is provided with a mounting hole arranged around the protective shell; the bottom of the fixed seat is provided with a wiring hole. The fixing base that adopts flange structure to set up utilizes the fixing base to carry out quick location and cooperation screw and carries out fixed mounting, realizes quick and stable mounting means.
In one embodiment, the driving member is one or more of a push button structure, a knob structure, and a lever structure. According to the requirements of different switching numbers or modes, the key structure, the knob structure and the shifting lever structure can be selected to be used as driving pieces.
Drawings
Fig. 1 is a schematic view of a built-in resistance type switch structure according to a first embodiment of the present invention;
FIG. 2 is a partial view of the built-in resistive switch structure shown in FIG. 1;
FIG. 3 is a schematic circuit diagram of the built-in resistive switch structure shown in FIG. 2;
fig. 4 is a partial view of a structure of a built-in resistive switch according to a second embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of the built-in resistive switch structure shown in FIG. 4;
fig. 6 is a schematic diagram of a structure of a built-in resistive switch according to a third embodiment of the present invention;
fig. 7 is a schematic diagram of a structure of a built-in resistive switch according to a fourth embodiment of the present invention;
fig. 8 is a schematic diagram of a structure of a built-in resistive switch according to a fifth embodiment of the present invention;
fig. 9 is a schematic diagram of a built-in resistive switch structure according to a sixth embodiment of the present invention.
The meaning of the reference symbols in the drawings is:
100-built-in resistive switch structure;
10-a base;
20-a conductive component, 21-a first connection end, 211-a first access terminal, 22-a second connection end, 221-a second access terminal, 23-a first conduction circuit, 231-a first shunt terminal, 24-a second conduction circuit, 241-a second shunt terminal, 25-a third conduction circuit, 26-a PCB board, 27-a first branch terminal, 28-a second branch terminal, 29-an auxiliary terminal;
30-a drive member;
40-protective shell, 41-upper shell, 42-lower shell;
50-a fixed seat, 51-a mounting hole;
61-first signal line, 62-second signal line.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 to 9, which are schematic diagrams of a built-in resistive switch structure 100 according to the present invention.
The built-in resistive switching structure 100 includes: a base 10, a conductive member 20 mounted on the base 10, and a driving member 30 connected to the conductive member 20. Wherein the conductive member 20 includes: a first connection terminal 21, a plurality of conduction circuits, and a second connection terminal 22 for connecting the conduction circuits, respectively. Each conducting circuit is provided with an electric contact. At least one of the conducting circuits is provided with a resistor (e.g., resistors R4, R5 in fig. 1 to 9), and the resistance values of the conducting circuits are different. The driving member 30 is connected to the first connection end 21, and the driving member 30 is used for switching connection between the electric contacts to select a corresponding conduction circuit.
Preferably, at least one of the first connection terminal 21 and the second connection terminal 22 is provided with a resistor (e.g., resistor Rc in fig. 1 to 9). Resistors are arranged in the first connection end 21 and the second connection end 22 to play a role of protection, so that the conductive component 20 is prevented from being burnt out when the resistance value of the selected conducting circuit is too small.
Preferably, the resistor in the conduction circuit is of a patch type structure. The chip resistor is convenient to install and can be replaced quickly by aiming at the conduction circuits with different resistance requirements. For example, as shown in fig. 1 to 9, the resistor R4 is a chip resistor.
It is understood that the resistors Rc in the first connection terminal 21 and the second connection terminal 22 may also be chip resistors.
Preferably, the driving member 30 is one or more of a push button structure, a knob structure, and a lever structure. According to the requirements of different switching numbers or modes, a key structure, a knob structure and a deflector rod structure can be selected to be used as the driving piece 30. For example, as shown in fig. 1 to 9, in the following embodiments one to six, a key structure is adopted as the driving member 30, and the key structure is widely used in a microswitch, and is not described herein.
In the above-mentioned built-in resistive switch structure 100, when in use, the first access end and the second access end are respectively connected to a control circuit of an electronic device. The user switches different electrical contacts by operating the driving member 30, each electrical contact corresponds to a conduction circuit, and the resistance values of the conduction circuits are different, so that the resistance value of the conduction circuit connected between the first connecting end 21 and the second connecting end 22 can be changed, the current resistance value of the output of the conductive assembly 20 is changed, an electric signal which can be reflected by the resistance value change and can be identified by the control circuit of the electronic device is formed between the first connecting end and the second connecting end, and the requirement of matching a peripheral circuit is eliminated. Through the above design, through improvement conducting assembly 20, make conducting assembly 20 switch from traditional break-make, change into the switching of the circuit that switches on of different resistances, make conducting assembly 20 can output the signal of telecommunication that the control circuit that reacts different resistances and can supply the electron device discerned, remove the demand of collocation peripheral circuit from, reduce the cost and the degree of difficulty of circuit design, reduce the installation degree of difficulty, improve the flexibility of use, especially, accord with the circuit design requirement that new energy automobile charges.
Hereinafter, with reference to fig. 1 to 9, six embodiments of the internal resistive switch structure 100 of the present invention are shown.
Example one
As shown in fig. 1 to 3, a first embodiment of a built-in resistive switch structure 100 is provided.
As shown in fig. 1 and 2, in the present embodiment, the conductive member 20 includes: a first access terminal 211, a second access terminal 221, a first drop terminal 231, and a second drop terminal 241. Wherein the first incoming terminal is used as the first connection end 21. The second connection terminal 221 is used as the second connection terminal 22. The first shunt terminal 231 is used as a conductive line of the first conduction circuit 23, and the second shunt terminal 241 is used as a conductive line of the second conduction circuit 24. The first on circuit 23 is not provided with a resistor, and the second on circuit 24 is provided with a resistor R4. Further, a resistor Rc is provided as a protection resistor at one end of the first access terminal 211 to which the first on circuit 23 is connected.
As shown in fig. 3, it is a schematic circuit diagram of the built-in resistive switch structure 100 of the present embodiment. In the present embodiment, by operating the driver 30, the driver 30 is switched between the first electrical contact K1 and the second electrical contact K2 at the first continuity circuit 23. Taking the state of fig. 2 as an example, in a normal state, the driving element 30 stays on the first electrical contact K1, the first conducting circuit 23 with a theoretical resistance value of 0 is connected between the first connection end 21 and the second connection end 22, and at this time, the switch structure outputs an electrical signal corresponding to the resistance value of Rc. When the driving member 30 is operated to switch the driving member 30 to the second electrical contact K2, the second conducting circuit 24 with the theoretical resistance value of R4 is connected between the first connection terminal 21 and the second connection terminal 22, and at this time, the switch structure outputs an electrical signal corresponding to the resistance value of (R4+ Rc).
In this embodiment, the terminal (metal plate pin) selected by the conventional switch structure can be used as the first connection end 21, the second connection end 22 and the conductive circuit of each conducting circuit, and the advantage is that the conventional switch structure can be improved to quickly obtain the built-in resistance-type switch structure 100 in the scheme, so that the difficulty in opening the mold during production is reduced, and the two switch structures can be conveniently selected and replaced between new and old switch structures, thereby meeting the requirements of different customers. For example, as shown in fig. 2, in the present embodiment, the first access terminal 211 and the first shunt terminal 231 are formed by cutting one of the metal terminals of the conventional switch structure, and the cut split terminal is used as the first access terminal 211 and connected through the resistor Rc. In addition, in this embodiment, the auxiliary terminal of the connection resistor R4 is an unnecessary access terminal in this embodiment, and the purpose of retaining this auxiliary terminal is to facilitate the mold opening during production, so that the manufacturer can selectively produce the switch structure in the conventional switch structure and the novel switch structure of this scheme.
Example two
As shown in fig. 4 to 5, a built-in resistive switch structure 100 according to a second embodiment of the present invention is shown.
The difference between this embodiment and the first embodiment is: in the present exemplary embodiment, the positions of the first and second switch-on circuits 23, 24 are interchanged, i.e. in the normal state, the driver 30 rests on the second electrical contact K2.
Other structures of the present embodiment are the same as those of the first embodiment, and the beneficial effects of the first embodiment can also be achieved.
EXAMPLE III
As shown in fig. 6, it is a built-in resistive switch structure 100 according to a third embodiment of the present invention.
The difference between this embodiment and the first embodiment is: as shown in fig. 6, in the present embodiment, the third conducting circuit 25 is added, and a resistor R5 is disposed on the third conducting circuit 25, accordingly, the third conducting circuit 25 is disposed with a third electrical contact K3, i.e., when the driving member 30 is switched to the third electrical contact K3, the switch structure outputs an electrical signal corresponding to a resistance value of (R5+ Rc). The design enables the built-in resistive switch structure 100 of the present embodiment to output an electrical signal reflecting three different resistances.
Other structures of the present embodiment are the same as those of the first embodiment, and the beneficial effects of the first embodiment can also be achieved.
Example four
As shown in fig. 7, it is a built-in resistive switch structure 100 according to a fourth embodiment of the present invention.
The difference between this embodiment and the first embodiment is: as shown in fig. 7, in the present embodiment, the conductive member 20 includes: a PCB 26, and a first branch terminal 27 and a second branch terminal 28 connected to the PCB 26, respectively. The first connection end 21, the second connection end 22, the first conduction circuit 23, and the second conduction circuit 24 are all integrated on the PCB 26. The first branch terminal 27 is connected to the first on circuit 23, and the second branch terminal 28 is connected to the second on circuit 24. Accordingly, the first electrical contact K1 on the first on circuit 23 is extendedly provided on the first branch terminal 27, and the second electrical contact K2 on the second on circuit 24 is extendedly provided on the second branch terminal 28.
In the present embodiment, the integrated structure of the PCB 26 is adopted, so that the conductive assembly 20 is further miniaturized, which is beneficial to further compress the volume of the whole switch structure.
Other structures of the present embodiment are the same as those of the first embodiment, and the beneficial effects of the first embodiment can also be achieved.
EXAMPLE five
As shown in fig. 8, it is a built-in resistive switch structure 100 according to a fifth embodiment of the present invention.
The difference between this embodiment and the first embodiment is: as shown in fig. 8, in the present embodiment, the built-in resistive switch structure 100 further includes: a protective shell 40. The protective shell 40 is used for accommodating the base 10, the conductive assembly 20 and the driving member 30, and the driving member 30 extends to the outside of the protective shell 40. The protective shell 40 is used for protecting the base 10, the conductive assembly 20 and the driving member 30, so that the stability of use is improved, and the service life is prolonged.
In the present embodiment, the first connection terminal 21 is connected to a control circuit of the electronic device through a first signal line 61, and the second connection terminal 22 is connected to the control circuit of the electronic device through a second signal line 62. Further, in the present embodiment, the first signal line 61 and the second signal line 62 are respectively provided in two, and are arranged in the vertical direction and the horizontal direction, and a user can select the vertical connection or the horizontal connection according to the installation requirement.
Further, in the present embodiment, the protective case 40 includes: an upper case 41 and a lower case 42 connecting the upper case 41. The upper housing 41 is used to accommodate the base 10 and the driving member 30. The first connection terminal 21, the conduction circuit, and the second connection terminal 22 extend to the lower side of the base 10 and are received by the lower housing 42. The lower case 42 is filled with an insulating gel. The lower case 42 is filled with insulating glue to protect the first connection end 21, the conducting circuit and the second connection end 22, thereby improving the waterproof grade. By means of glue pouring, the waterproof grade can reach IP67, and the stability of the switch structure can be improved.
In addition, in the present embodiment, the upper housing 41 and the lower housing 42 are connected by a snap connection. The mode convenient to detach and the equipment of buckle connection realize the portable installation, and the later stage is dismantled the maintenance and is also very convenient moreover.
Other structures of the present embodiment are the same as those of the first embodiment, and the beneficial effects of the first embodiment can also be achieved.
EXAMPLE six
As shown in fig. 9, it is a built-in resistive switch structure 100 according to a sixth embodiment of the present invention.
The present embodiment is different from the fifth embodiment in that: as shown in fig. 9, in the present embodiment, the built-in resistive switch structure 100 further includes: the fixing seat 50 of the protective shell 40 is connected. The fixing seat 50 is arranged in a flange structure. The fixing base 50 is provided with a mounting hole 51 disposed around the protective case 40. The bottom of the fixed seat 50 is provided with a wiring hole.
In addition, in some embodiments, a silicone sleeve may be further disposed at the bottom of the fixing base 50, and when the fixing base 50 is connected to an electronic device, a waterproof function may be performed at a connection point between the fixing base 50 and an electronic device, so that a waterproof level of IP67 is more easily achieved.
In this embodiment, adopt the fixing base 50 that the ring flange structure set up, utilize fixing base 50 to carry out quick location and cooperation screw and carry out fixed mounting, realize quick and stable mounting means, compare traditional switch structure, its installation is simpler and easier, is favorable to improving production efficiency, reduces installation cost.
Other structures of the present embodiment are the same as those of the fifth embodiment, and the beneficial effects of the fifth embodiment can also be achieved.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A built-in resistive switch structure, comprising:
a base;
a conductive component mounted on the base; the conductive assembly includes: the circuit comprises a first connecting end, a plurality of conducting circuits and a second connecting end, wherein the second connecting end is respectively connected with each conducting circuit; each conducting circuit is provided with an electric contact; at least one conducting circuit is provided with a resistor, and the resistance values of all conducting circuits are different; and
a driving member connected to the conductive member; the driving member is connected with the first connecting end and used for switching connection among the electric contacts so as to select the corresponding breakover circuit.
2. The built-in resistive switch structure of claim 1, wherein at least one of the first connection end and the second connection end is provided with a resistor.
3. The built-in resistive switch structure of claim 1, wherein the conductive component comprises: a first access terminal, a second access terminal, and a plurality of shunt terminals; the first incoming terminal serves as the first connection end; the second access terminal is used as the second connection end; the shunt terminals are used as conductive paths of the conductive paths in a one-to-one correspondence.
4. The built-in resistive switch structure of claim 1, wherein the conductive component comprises: a PCB and a plurality of branch terminals connected to the PCB; the first connecting end, the second connecting end and each conducting circuit are integrated on the PCB; each branch terminal is connected with each conducting circuit in a one-to-one correspondence mode.
5. The built-in resistive switch structure of any one of claims 1 to 4, wherein the resistor in the on-circuit is a patch structure.
6. The built-in resistive switch structure of any one of claims 1 to 4, further comprising: a protective shell; the protective housing is used for accommodating the base, the conductive assembly and the driving piece, and the driving piece extends to the outside of the protective housing.
7. The built-in resistive switch structure of claim 6, wherein the protective case comprises: the device comprises an upper shell and a lower shell connected with the upper shell; the upper shell is used for accommodating the base and the driving piece; the first connecting end, the conducting circuit and the second connecting end extend to the lower part of the base and are accommodated by the lower shell; and the lower shell is filled with insulating colloid.
8. The structure of claim 7, wherein the upper housing and the lower housing are snap-fit connected.
9. The built-in resistive switch structure of claim 6, further comprising: the fixing seat is connected with the protective shell; the fixed seat is arranged in a flange structure; the fixed seat is provided with a mounting hole arranged around the protective shell; the bottom of the fixing seat is provided with a wiring hole.
10. The switch structure of any one of claims 1 to 4, wherein the driving member is one or more of a push button structure, a knob structure, and a lever structure.
CN202021613113.6U 2020-08-06 2020-08-06 Built-in resistance type switch structure Active CN212434491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021613113.6U CN212434491U (en) 2020-08-06 2020-08-06 Built-in resistance type switch structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021613113.6U CN212434491U (en) 2020-08-06 2020-08-06 Built-in resistance type switch structure

Publications (1)

Publication Number Publication Date
CN212434491U true CN212434491U (en) 2021-01-29

Family

ID=74274793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021613113.6U Active CN212434491U (en) 2020-08-06 2020-08-06 Built-in resistance type switch structure

Country Status (1)

Country Link
CN (1) CN212434491U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI830196B (en) * 2022-04-13 2024-01-21 新巨企業股份有限公司 Micro switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI830196B (en) * 2022-04-13 2024-01-21 新巨企業股份有限公司 Micro switch

Similar Documents

Publication Publication Date Title
US6062914A (en) Circuit breaker plug in bracket and auxiliary/alarm switch connector for use therewith
US8192235B2 (en) Cable connector for printed circuit boards
US20060286852A1 (en) Power connector with ID identifying member
US7563139B1 (en) Connecting arrangement of electrical adapter
CN212434491U (en) Built-in resistance type switch structure
US5977495A (en) Construction of combination switch for vehicle
US7027293B2 (en) Breaker distribution module
CN101950710A (en) Ceramic baseboard relay
EP1309043A2 (en) Plug shaped terminating resistance device
CN110040081B (en) Power input structure for vehicle electric controller and vehicle electric controller
US4949222A (en) Electrical apparatus combination
AU2001283826C1 (en) Earthing bus and protection plug for a switch strip or separating strip in telecommunications and data technology
US6817906B2 (en) Electrical connector having indicating function
US5743382A (en) Switch having a displaying function
US20040067671A1 (en) Audio jack for patchbays
CN214380087U (en) Novel hot pluggable lightning protection module
US6342833B2 (en) Apparatus for displaying electrical measurement of distributor of motor vehicle
CN220750296U (en) Integrated structure of potentiometer and pilot lamp and humidifier
CN219678772U (en) High-current electronic switch
CN212159901U (en) Integrated electric energy meter subassembly and electric energy meter that has it
CN212062758U (en) Socket
CN218677617U (en) Dial switch board carries fixed knot to be constructed
CN221226623U (en) Connector plug module and material belt
CN216773620U (en) Multifunctional power converter with plug
CN214956739U (en) Novel safety module with lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant