CN218384878U - Assembly structure of inductive proximity switch - Google Patents
Assembly structure of inductive proximity switch Download PDFInfo
- Publication number
- CN218384878U CN218384878U CN202222679171.4U CN202222679171U CN218384878U CN 218384878 U CN218384878 U CN 218384878U CN 202222679171 U CN202222679171 U CN 202222679171U CN 218384878 U CN218384878 U CN 218384878U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- magnetic core
- connector
- proximity switch
- casing
- 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
Links
Images
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model relates to a proximity switch assembles technical field, provides an inductance type proximity switch's assembly structure, including casing, circuit board, magnetic core and connector, the first end of casing is equipped with the opening, the first end of circuit board with the connector welding, the magnetic core is equipped with the inserting groove, the second end of circuit board is inserted and is located the inserting groove, and with inserting groove interference fit, the magnetic core with the circuit board all inserts and locates in the casing, the connector with opening shutoff adaptation. The utility model discloses a first end of circuit board and the welding of connector, the second end of circuit board and the inserting groove interference fit of magnetic core, realize the circuit board respectively with connector and magnetic core between the relatively fixed, and then with in magnetic core and the circuit board insert the casing, the connector carries out the shutoff to the opening of casing, accomplishes the assembly, simplifies overall structure, improves assembly efficiency and quality, improves the stability and the uniformity of product.
Description
Technical Field
The utility model relates to a proximity switch assembles technical field, especially relates to an inductance type proximity switch's assembly structure.
Background
In the rapid development process of industrial automation, the proximity switch plays an important role and is widely applied to the fields of automation, logistics, mechanical protection and the like.
At present, the proximity switch on the market has the disadvantages of complicated assembly structure, low production efficiency and long production period, so that the production cost is high.
The assembly structure of the existing connector type proximity switch comprises: an inductor board, a magnetic core, a circuit board, a housing, a flexible circuit board or lead connection, a connector tail cap. The assembling steps are as follows: 1. preparing materials; 2. pasting a chip on a circuit board; 3. welding the circuit board and the flexible circuit board or the lead; 4. assembling the magnetic core and the circuit board; 5. attaching the magnetic core to the induction surface, and pouring glue to fix the magnetic core and the induction surface; 6. assembling the shell after the glue is dried, and welding the tail cover of the connector; 7. debugging distance; 8. a circuit board potted in the housing; 9. and testing the finished product after the glue is dried.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve at least one of the technical problems existing in the related art. Therefore, the utility model provides an inductance type proximity switch's assembly structure realizes simplifying proximity switch's assembly structure, improves assembly efficiency and quality.
The utility model provides an inductance type proximity switch's assembly structure, including casing, circuit board, magnetic core and connector, the first end of casing is equipped with the opening, the first end of circuit board with the connector welding, the magnetic core is equipped with the inserting groove, the second end of circuit board is inserted and is located the inserting groove, and with inserting groove interference fit, the magnetic core with the circuit board all inserts and locates in the casing, the connector with opening shutoff adaptation.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the connector is close to one side of circuit board is equipped with the looper, the looper with the circuit board welding.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the looper sets up a plurality ofly, and is a plurality of the looper set up in the double-phase dorsal part of circuit board, and respectively with the corresponding side welding of circuit board.
According to the utility model provides a pair of inductance type proximity switch's assembly structure still includes the coil, the magnetic core deviates from there is the boss one side of inserting groove, the coil is around locating boss week side.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the magnetic core is the tank structure, the lateral wall of magnetic core is equipped with the opening, the link of coil passes the opening, and with the circuit board is connected.
According to the utility model provides a pair of inductance type proximity switch's assembly structure still includes the tablet, the inside mounting groove that is equipped with of second end of casing, the tablet with mounting groove installation adaptation, and with the magnetic core laminating.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, be provided with glue in the casing.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the connector is equipped with the pin hole, wear to establish the connecting wire in the pin hole, the connecting wire with the circuit board is connected.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the casing is tubular structure.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the casing is the tubular metal resonator.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the utility model provides a pair of inductance type proximity switch's assembly structure, including casing, circuit board, magnetic core and connector, the first end of casing is equipped with the opening, the first end of circuit board with the connector welding, the magnetic core is equipped with the inserting groove, the second end of circuit board is inserted and is located the inserting groove, and with inserting groove interference fit, the magnetic core with the circuit board all inserts and locates in the casing, the connector with opening shutoff adaptation, through the first end of circuit board and the welding of connector, the second end of circuit board and the inserting groove interference fit of magnetic core realize the circuit board respectively with the connector and the magnetic core between relatively fixed, and then insert the casing with magnetic core and circuit board in, the connector carries out the shutoff to the opening of casing, accomplishes the assembly, simplifies overall structure, improves assembly efficiency and quality, improves the stability and the uniformity of product.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic side view of a circuit board according to an embodiment of the present invention;
fig. 2 shows a schematic cross-sectional structure diagram of a circuit board of an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a circuit board of an embodiment of the present invention mounted on a fixture;
fig. 4 shows a schematic view of an assembly of an inductive proximity switch according to an embodiment of the present invention.
Reference numerals:
1. a housing; 2. an induction plate; 3. a connector assembly; 4. a magnetic core; 5. a circuit board; 6. an opening; 7. a first curved needle; 8. a second curved needle; 9. inserting grooves; 10. a clamp; 11. and (7) a light hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
The following describes the assembly structure of an inductive proximity switch with reference to fig. 1 to 4, including the casing 1, the circuit board 5, the magnetic core 4 and the connector 3, the first end of the casing 1 is provided with the opening 6, the first end of the circuit board 5 is welded with the connector 3, the magnetic core 4 is provided with the insertion groove 9, the second end of the circuit board 5 is inserted into the insertion groove 9 and is in interference fit with the insertion groove 9, the magnetic core 4 and the circuit board 5 are inserted into the casing 1, and the connector 3 is in sealing fit with the opening 6. It will be appreciated that the housing 1 serves to hold and shield the circuit board 5, preventing movement of the circuit board 5. The first end of the housing 1 is provided with an opening 6 enabling the magnetic core 4 and the circuit board 5 to be inserted into the housing 1.
Furthermore, the first end of the circuit board 5 is welded with the connector 3, so that the first end of the circuit board 5 and the connector 3 are relatively fixed, the material cost of the flexible circuit board 5 or a short circuit line is saved, the connection structure of the circuit board 5 and the connector 3 is simplified, the assembly efficiency is improved, meanwhile, the relative fixation between the circuit board 5 and the connector 3 can be ensured, and the stability of a product is improved.
Wherein, the second end and the magnetic core 4 fixed connection of circuit board 5, specifically, magnetic core 4 is equipped with inserting groove 9, realizes circuit board 5's second end and inserting groove 9's interference fit, and then realizes the relative fixation between circuit board 5 and the magnetic core 4.
Further, after the circuit board 5 is respectively and fixedly connected with the connector 3 and the magnetic core 4, the magnetic core 4 and the circuit board 5 are sequentially inserted into the tank body from the opening 6 of the shell 1, the connector 3 plugs the opening 6 of the shell 1, the circuit board 5 is wholly sealed in the shell 1, and the assembly of the inductive proximity switch is realized.
It should be noted that, in the present embodiment, the length of the circuit board 5 is adapted to the size of the accommodating cavity of the housing 1, so that the circuit board 5 can be completely placed in the housing 1.
In this embodiment, the plugging and adapting of the connector 3 and the opening 6 of the housing 1 specifically means that the connector 3 can seamlessly shield the opening 6 of the housing 1, thereby preventing external impurities from entering the housing 1.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, one side that connector 3 is close to circuit board 5 is equipped with the looper, and the looper welds with circuit board 5. It can be understood that, in the present embodiment, one end of the curved pin is fixedly connected to the connector 3, and the other end of the curved pin is welded to the circuit board 5, so as to achieve transitional and fixed connection between the circuit board 5 and the connector 3.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, the looper sets up a plurality ofly, and a plurality of loopers set up in the double-phase dorsal part of circuit board 5 to weld with the corresponding side of circuit board 5 respectively. It can be understood that, in the present embodiment, a plurality of curved pins are provided, and for convenience of description, the curved pins are set as a first curved pin 7 and a second curved pin 8, the first curved pin 7 is disposed on a first side of the circuit board 5, and the second curved pin 8 is disposed on a second side of the circuit board 5, where the first side of the circuit board 5 and the second side of the circuit board 5 are opposite sides of the circuit board 5. That is, the first looper 7 is soldered to a first side of the circuit board 5, and the second looper 8 is soldered to a second side of the circuit board 5.
In one embodiment, two first curved pins 7 and two second curved pins 8 are provided, so as to improve the connection between the circuit board 5 and the connector 3.
In one embodiment, one first looper 7 and one second looper 8 are provided.
In one embodiment, two first bending pins 7 are provided, each located on a first side of the circuit board 5.
In one embodiment, two second bending pins 8 are provided, and are located on the second side of the circuit board 5.
According to the utility model provides a pair of inductance type proximity switch's assembly structure still includes the coil, and there is the boss magnetic core 4 one side that deviates from the inserting groove, and the coil is around locating boss week side. It will be appreciated that the coil is disposed within the core 4 and around the periphery of the boss, i.e. the oscillator formed by the core and coil generates an alternating magnetic field which, when a metal object approaches the field and reaches an inductive distance, generates eddy currents within the metal object which cause the oscillation to decay, so as to stop. The oscillation and stop variation of the oscillator is processed by the post-stage amplifying circuit and converted into a switching signal to trigger the drive control device, so that the aim of non-contact detection is fulfilled.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, magnetic core 4 are the tank structure, and the lateral wall of magnetic core 4 is equipped with the opening, and the link of coil passes the opening to be connected with circuit board 5. It will be appreciated that the magnetic core 4 is arranged in a pot-shaped configuration and is arranged upside down, i.e. the open end of the magnetic core 4 is correspondingly fitted to the bottom of the housing 1, and the bottom wall of the magnetic core 4 is provided with a plug-in groove on the outside. The lateral wall of magnetic core 4 is equipped with the opening, and the opening sets up two, and two open-ended lines intersect with the axis of magnetic core 4, and then, two link of coil pass with two openings one-to-one respectively to correspond with circuit board 5 and be connected, realize signal transmission.
According to the utility model provides a pair of inductance type proximity switch's assembly structure still includes tablet 2, and the second of casing 1 is held inside and is equipped with the mounting groove, tablet 2 and mounting groove installation adaptation to laminate with magnetic core 4. It will be appreciated that the sensing plate 2 is disposed within the housing 1 and is located at the bottom of the housing 1, i.e. inside the second end of the housing 1. The inside mounting groove that is equipped with of casing 1's second end, tablet 2 and mounting groove installation adaptation to laminate with magnetic core 4, be used for as inductance type proximity switch's response position.
It should be noted that the assembly manner of the sensing plate 2 and the installation groove may be one of a flush type, a quasi-flush type or a non-flush type.
According to the utility model provides a pair of inductance type proximity switch's assembly structure is provided with glue in the casing 1. It can be understood that the housing 1 is filled with glue for adhesively fixing the circuit board 5 and preventing the circuit board 5 from moving, and meanwhile, the connector 3 can be adhesively fixed at the opening 6 of the housing 1 to block the opening 6 of the housing 1.
As shown in fig. 4, according to the utility model provides a pair of inductance type proximity switch's assembly structure, connector 3 is equipped with the pin hole, wears to establish the connecting wire in the pin hole, and the connecting wire is connected with circuit board 5. It can be understood that, in the present embodiment, the connector 3 is provided with a lead hole and a plug terminal to realize the connection layout with an external plug cable, and further, the connection line is connected with the circuit board 5 to complete the signal transmission.
In one embodiment, the lateral wall of casing 1 is equipped with the light trap, and after circuit board 5 corresponds the assembly with casing 1, the pilot lamp that sets up on the circuit board 5 is counterpointed with light trap 11, realizes that the light that the pilot lamp sent is through the transmission of light trap 11, makes things convenient for the staff to learn proximity switch's operating condition.
According to the utility model provides a pair of inductance type proximity switch's assembly structure, casing 1 is the tubular structure. It will be appreciated that the housing 1 is provided as a tubular structure to facilitate insertion of the circuit board 5 and to facilitate potting and gluing.
In one embodiment, the housing 1 is a metal tube.
The utility model provides a pair of inductance type proximity switch's assembly structure's assembly step is as follows:
welding and fixing the first end of the circuit board 5 and the curved pin of the connector 3, inserting the second end of the circuit board 5 into the insertion groove 9 of the magnetic core 4, and keeping the interference fit of the circuit board 5 and the insertion groove 9;
assembling the induction plate 2 into the shell 1 and correspondingly assembling the induction plate with the assembling groove, wherein the induction plate 2 can be in interference fit with the inner wall of the shell 1;
quantitative glue is poured into the shell 1 through the opening 6 of the shell 1, the magnetic core 4 and the circuit board 5 are inserted into the shell 1 through the opening 6 of the shell 1, at the moment, the whole shell 1 is filled with the glue in the shell 1, the glue does not overflow, namely, the end face of the glue is flush with the opening 6 of the shell 1, the connector 3 is in contact with the glue, the inserted integral structure is placed into the clamp 10, the glue is cured, the connector 3 is blocked with the opening 6 of the shell 1, and the assembly of the inductive proximity switch is completed.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the utility model provides a pair of inductance type proximity switch's assembly structure, which comprises a housin, the circuit board, magnetic core and connector, the first end of casing is equipped with the opening, the first end and the connector welding of circuit board, the magnetic core is equipped with the inserting groove, the second end of circuit board is inserted and is located the inserting groove, and with inserting groove interference fit, magnetic core and circuit board are all inserted and are located in the casing, connector and opening shutoff adaptation, the first end through the circuit board and the welding of connector, the second end of circuit board and the inserting groove interference fit of magnetic core, realize the circuit board respectively with the connector and the magnetic core between the relative fixation, and then insert the casing with magnetic core and circuit board in, the connector carries out the shutoff to the opening of casing, the assembly is accomplished, the overall structure is simplified, assembly efficiency and quality are improved, the stability and the uniformity of product are improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an inductance type proximity switch's assembly structure, its characterized in that includes casing, circuit board, magnetic core and connector, the first end of casing is equipped with the opening, the first end of circuit board with the connector welding, the magnetic core is equipped with the inserting groove, the second end of circuit board is inserted and is located the inserting groove, and with inserting groove interference fit, the magnetic core with the circuit board is all inserted and is located in the casing, the connector with opening shutoff adaptation.
2. The assembly structure of claim 1, wherein said connector has a bent pin on a side thereof adjacent to said circuit board, said bent pin being soldered to said circuit board.
3. The assembly structure of claim 2, wherein said plurality of bent pins are disposed on two opposite sides of said circuit board and are soldered to the corresponding sides of said circuit board.
4. The assembly structure of the inductive proximity switch of claim 1, further comprising a coil, wherein a boss is disposed on a side of the magnetic core away from the insertion slot, and the coil is wound around the boss.
5. The mounting structure of an inductive proximity switch as claimed in claim 4, wherein said magnetic core is a can-shaped structure, and the side wall of said magnetic core is provided with an opening, and the connection end of said coil passes through said opening and is connected to said circuit board.
6. The assembly structure of claim 1, further comprising an induction board, wherein a mounting slot is disposed inside the second end of the housing, and the induction board is adapted to the mounting slot and attached to the magnetic core.
7. The mounting structure for an inductive proximity switch according to any of claims 1 to 6, characterized in that glue is provided in said housing.
8. The assembly structure of an inductive proximity switch as claimed in any one of claims 1 to 6, wherein said connector has a lead hole, and a connection wire is inserted into said lead hole, and said connection wire is connected to said circuit board.
9. The mounting structure of an inductive proximity switch as claimed in any one of claims 1 to 6, wherein said housing is tubular in configuration.
10. The mounting arrangement for an inductive proximity switch as claimed in any one of claims 1 to 6, wherein said housing is a metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679171.4U CN218384878U (en) | 2022-10-12 | 2022-10-12 | Assembly structure of inductive proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679171.4U CN218384878U (en) | 2022-10-12 | 2022-10-12 | Assembly structure of inductive proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384878U true CN218384878U (en) | 2023-01-24 |
Family
ID=84928601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222679171.4U Active CN218384878U (en) | 2022-10-12 | 2022-10-12 | Assembly structure of inductive proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384878U (en) |
-
2022
- 2022-10-12 CN CN202222679171.4U patent/CN218384878U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206595452U (en) | Network filter | |
| CN218384878U (en) | Assembly structure of inductive proximity switch | |
| CN110676039A (en) | Mutual inductor comprising current detection and signal detection | |
| CN210349555U (en) | Super-miniature current transformer | |
| CN108962560A (en) | Micropower modular power source of the chip around line transformer and its manufacturing method and comprising the transformer | |
| CN209167532U (en) | Integral in-vehicle ultrasonic sensor | |
| CN215731263U (en) | Paster inductor convenient to assembly | |
| JP3722985B2 (en) | Interrogator for non-contact mobile object identification device | |
| CN112834801A (en) | Magnetic core does not have sheath mounting structure | |
| CN217136446U (en) | Electronic foot ring | |
| CN216209776U (en) | GFCI coil pack | |
| CN210722726U (en) | Mutual inductor comprising current detection and signal detection | |
| CN219369848U (en) | Electric energy meter | |
| CN213637141U (en) | Charger and electronic equipment | |
| CN210668051U (en) | Novel paster inductor | |
| CN208521768U (en) | A kind of electronic chip packaging shell | |
| CN215527430U (en) | Novel structure paster inductor | |
| CN210403461U (en) | Paster type current transformer | |
| CN216957705U (en) | Large-current surface-mounted inductor | |
| CN216928233U (en) | Transformer housing assembly and transformer element | |
| CN208753120U (en) | Micropower modular power source of the chip around line transformer and comprising the transformer | |
| CN102810795B (en) | Electric connector | |
| CN215468658U (en) | Loudspeaker production bonding wire heating equipment | |
| CN219393135U (en) | Transformer | |
| CN219475701U (en) | Installation connection structure of electric energy meter relay and current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |