CN215070773U - Sensor power-on switching device - Google Patents

Abstract

The embodiment of the utility model discloses a sensor power-on switching device, which comprises a sensor detection mechanism and a conductive mechanism which is conductively connected with the sensor detection mechanism; the conductive mechanism comprises a power supply adapter plate and an adapter probe; the tail part of the switching probe is electrically connected with the power supply switching plate; the sensor detection mechanism comprises an induction sensor plate; the head of the switching probe is electrically connected with the induction sensor plate. The utility model discloses a tail-end connection power supply keysets of switching probe, the head of switching probe connects the inductive transducer board, and the power supply keysets supplies power to the switching probe, and the switching probe makes its work to the inductive transducer board with the conductance, need keep away the position to the connecting wire when having avoided according to traditional mode of connection, need dismantle the module when the broken string and carry out the scheduling problem of working a telephone switchboard, moreover the utility model discloses only need change the switching probe when the maintenance, the maintenance is simple and convenient, has practiced thrift working cost. In addition, the support plate is provided with a supporting force through the spring, so that a certain moving amount is left between the needle carrier and the needle plate.

Description

Sensor power-on switching device

Technical Field

The utility model relates to a test equipment field, the more specifically electric switching device on sensor that says so.

Background

Along with the strict requirement to the equipment test, present test fixture need increase the sensor and detect the function that the product was placed, and the sensor need install on the support plate just can carry out the product and place the detection, and the support plate can be followed the cylinder and passed in and out together, but among the current test fixture, the sensor is for its power supply through the mode of connecting wire, therefore this kind of mode of working a telephone switchboard need increase the protection to the connecting wire, this occupation space not only, but also increase cost and have the risk of broken string, inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provide a power switching device on sensor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sensor power-on switching device comprises a sensor detection mechanism and a conductive mechanism in conductive connection with the sensor detection mechanism; the conductive mechanism comprises a power supply adapter plate and an adapter probe; the tail part of the switching probe is electrically connected with the power supply switching plate; the sensor detection mechanism comprises an induction sensor plate; the head of the adapter probe is electrically connected with the induction sensor plate in a contact mode.

The further technical scheme is as follows: the conductive mechanism further comprises a needle plate arranged above the power supply adapter plate, and a needle plate hole used for the adapter probe to penetrate through is formed in the needle plate.

The further technical scheme is as follows: the conducting mechanism further comprises a pin tail plate used for positioning the lower end of the transfer probe; the pin tail plate is located between the pin plate and the power supply adapter plate, and pin tail plate holes for the adapter probes to penetrate through are formed in the corresponding positions of the pin plate holes of the pin tail plate.

The further technical scheme is as follows: the needle plate, the needle tail plate and the power supply adapter plate are fixed together through the penetrating positioning pins.

The further technical scheme is as follows: the conducting mechanism further comprises a needle block for positioning the upper end of the transfer probe; the needle block is fixed above the needle plate, and needle block holes for the adapter probes to pass through are formed in the positions, corresponding to the needle plate holes, of the needle block.

The further technical scheme is as follows: the sensor detection mechanism comprises a support plate, an induction sensor plate and an induction sensor protection block; the induction sensor board is fixed below the support plate, and the induction sensor protection block is fixed above the support plate.

The further technical scheme is as follows: offer on the support plate and be used for the photosensitive region of the photosensitive resistance of induction sensor board wears out the first perforation to the top of support plate from the bottom of support plate, induction sensor protect the piece in the notch has been seted up to the corresponding position of photosensitive region of photosensitive resistance on the induction sensor board, photosensitive region on the induction sensor board detects the product through the notch.

The further technical scheme is as follows: the size of the notch is the same as that of a photosensitive area of a photoresistor on the induction sensor plate; the height from the upper edge of the notch to the upper surface of the carrier plate is the same as the height from the upper surface of the product to the upper surface of the carrier plate.

The further technical scheme is as follows: the carrier plate is also provided with a second through hole for the signal lamp of the induction sensor plate to penetrate out from the bottom of the carrier plate to the upper part of the carrier plate; the induction sensor protection block is provided with an observation port at a position corresponding to the signal lamp on the induction sensor plate.

The further technical scheme is as follows: the upper surface of the needle plate is provided with a guide pillar, and the support plate is provided with a guide hole at a position corresponding to the guide pillar; the upper surface of faller has still seted up the faller spring hole, the lower surface of support plate has seted up the support plate spring hole, install the spring that is used for providing elastic support power for the support plate between faller spring hole and the support plate spring hole.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a tail-end connection power supply keysets of switching probe, the head of switching probe connects the inductive transducer board, and the power supply keysets supplies power to the switching probe, and the switching probe makes its work to the inductive transducer board with the conductance, need keep away the position to the connecting wire when having avoided according to traditional mode of connection, need dismantle the module when the broken string and carry out the scheduling problem of working a telephone switchboard, moreover the utility model discloses only need change the switching probe when the maintenance, the maintenance is simple and convenient, has practiced thrift working cost. In addition, support force is provided for the support plate through the spring, a certain moving amount is reserved between the needle carrier and the needle plate, and therefore the problem that the induction sensor plate can cause rigid damage when the transfer probe is in contact with the induction sensor plate can be solved.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 any creative effort.

Fig. 1 is an assembly view of an embodiment of an electrical adapter device on a sensor according to the present invention;

fig. 2 is an exploded view of a sensor detection mechanism and a conductive mechanism of an embodiment of the electrical adapter device of the present invention;

fig. 3 is an exploded view of an embodiment of an electrical adapter device for a sensor according to the present invention;

fig. 4 is a schematic structural diagram of a carrier plate in an embodiment of an electrical transfer apparatus for a sensor according to the present invention;

fig. 5 is a schematic structural diagram of an inductive sensor protection block in an embodiment of an electrical adapter device for a sensor according to the present invention;

fig. 6 is a schematic structural diagram of an inductive sensor board in an embodiment of the electrical adapter device of the present invention.

Reference numerals

1. A sensor detection mechanism; 11. a carrier plate; 111. a first perforation; 112. a second perforation; 113. a spring hole of the support plate; 114. a guide hole; 12. an inductive sensor guard block; 121. a viewing port; 122. a notch; 13. An induction sensor board; 131. a photoresistor; 132. a signal lamp; 14. an equal-height screw; 2. a conductive mechanism; 21. a needle plate; 211. a pin plate hole; 212. a guide post; 213. a bolt; 214. a needle plate spring hole; 22. a needle tail plate; 221. a pin fin hole; 23. a power supply adapter plate; 24. a needle block; 241. a needle block hole; 25. switching the probe; 26. positioning a bolt; 3. a spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

The utility model is suitable for an in the automatic test fixture work, need keep away the position to the connecting wire when can avoiding according to traditional wiring mode, need dismantle the module when the broken string and carry out the wiring scheduling problem. The invention will be described below by means of specific embodiments.

Referring to fig. 1 and 2, an electrical connection device for a sensor includes a sensor detection mechanism 1, and a conductive mechanism 2 electrically connected to the sensor detection mechanism 1; the conducting mechanism 2 comprises a power supply adapter plate 23 and an adapter probe 25; the tail part of the switching probe 25 is electrically connected with the power supply switching plate 23; the sensor detection mechanism 1 includes an induction sensor board 13; the head of the relay probe 25 is in contact with the inductive sensor board 13 to form an electrical connection. Specifically, the head of the transfer probe 25 is in contact with the pad of the inductive sensor board 13, the tail of the transfer probe 25 is connected with the power adapter board 23, the power adapter board 23 supplies power to the transfer probe 25, and the transfer probe 25 conducts electricity to the inductive sensor board 13 to enable the inductive sensor board 13 to work. The position need be kept away to the connecting wire when having avoided according to traditional wiring mode, need dismantle the module when broken string and carry out the wiring scheduling problem, moreover the utility model discloses only need change switching probe 25 when the maintenance can, maintenance is simple and convenient, has practiced thrift working cost.

Further, referring to fig. 3, the conductive mechanism 2 further includes a needle plate 21 disposed above the power adapter plate 23, a pin tail plate 22 for positioning the lower end of the adapter probe 25, and a pin block 24 for positioning the upper end of the adapter probe 25; the pin block 24 is fixed on the pin plate 21 by the pin 213, and the pin plate 21, the pin tail plate 22 and the power adapter plate 23 are fixed together by the through locating pins and locked by screws, but in other embodiments, the pin plate, the pin tail plate and the power adapter plate may be fixed together by other fixing methods.

Further, referring to fig. 3, a needle plate hole 211 for passing the transfer probe 25 is formed in the needle plate 21, the needle plate 22 is located between the needle plate 21 and the power adapter plate 23, a needle plate hole 221 for passing the transfer probe 25 is formed in the needle plate 22 at a position corresponding to the needle plate hole 211, the needle block 24 is fixed above the needle plate 21, and a needle block hole 241 for passing the transfer probe 25 is formed in the needle block 24 at a position corresponding to the needle plate hole 211. The tail of the transfer probe 25 can be electrically connected with the power supply adapter plate 23 in a fixed manner or a detachable manner, so that the transfer probe 25 is convenient to maintain and replace, preferably, the transfer probe 25 is detachably connected, and the head of the transfer probe 25 sequentially passes through the pin tail plate holes 221, the pin plate holes 211 and the pin block holes 241 to be contacted with the pads contacted with the induction sensor plate 13, so that the conductive connection is realized, and therefore, the pin plate 21, the pin block 24 and the pin tail plate 22 play a role in guiding and positioning the transfer probe 25, and therefore, in other embodiments, the pin block and the pin tail plate do not need to be arranged.

Further, referring to fig. 3-6, the sensor detecting mechanism 1 includes a carrier plate 11, an inductive sensor plate 13, and an inductive sensor protection block 12; the induction sensor board 13 is fixed below the carrier board 11, and the induction sensor protection block 12 is fixed above the carrier board 11. The carrier plate 11 is provided with a first through hole 111 for sensing the photosensitive area of the photo resistor 131 of the sensor plate 13 to penetrate out from the bottom of the carrier plate 11 to the upper side of the carrier plate 11, and the carrier plate 11 is further provided with a second through hole 112 for sensing the signal lamp 132 of the sensor plate 13 to penetrate out from the bottom of the carrier plate 11 to the upper side of the carrier plate 11; the induction sensor protection block 12 is provided with a notch 122 at a position corresponding to the photosensitive area of the photosensitive resistor 131 on the induction sensor plate 13, and the photosensitive area of the photosensitive resistor 131 on the induction sensor plate 13 detects the product through the notch 122. In this embodiment, the inductive sensor board 13 and the inductive sensor protection block 12 are fixed on the carrier board 11 by screws. When a product (not shown in this embodiment) is placed on the carrier plate 11, the photosensitive area of the photo-resistor 131 on the sensing sensor plate 13 can sense the product through the slot 122, and if the product is not placed on the carrier plate 11, the photosensitive area of the photo-resistor 131 on the sensing sensor plate 13 cannot sense the product through the slot 122, so that the product is detected by using such a principle.

Preferably, the size of the notch 122 is the same as the size of the photosensitive area of the photo-resistor 13131 on the inductive sensor plate 13. The height of the upper edge of the notch 122 from the upper surface of the carrier plate 11 is the same as the height of the upper surface of the product from the upper surface of the carrier plate 111, so that the design has the advantage that the product can effectively shield the photosensitive area of the photosensitive resistor 131 on the induction sensor plate 13 behind the notch 122 as long as the product prevents the carrier plate 11 from corresponding to the position, and the detection accuracy is ensured.

Further, referring to fig. 3-6, the sensing sensor protection block 12 is provided with a viewing port 121 at a position corresponding to the signal lamp 132 on the sensing sensor plate 13. Whether a worker can place a product on the carrier plate 11 through the viewing port 121, the detection signal lamp 132 is not lit when the induction sensor plate 13 does not detect the product, and the detection signal lamp 132 is lit when the induction sensor plate 13 detects the product. Preferably, the sensor guard block 12 is made of an antistatic material, such as an antistatic acrylic plate or an antistatic polyvinyl chloride plate.

Furthermore, in order to fix the product placed on the carrier plate 11, a positioning column for fixing the product is disposed on the upper surface of the carrier plate 11. Preferably, the number of the positioning columns is two, namely a first positioning column and a second positioning column; the first positioning column and the second positioning column are arranged side by side, and the distance from the second positioning column to the induction sensor protection block 12 is larger than the distance from the first positioning column to the induction sensor protection block 12. Of course, in other embodiments, the number of the positioning posts may be determined according to actual situations.

In other embodiments, the carrier may be provided with positioning holes, and the positioning posts on the product are fixed in cooperation with the positioning holes.

In other embodiments, in order to adapt to products with different specifications, a sliding rail arranged along the length direction of the carrier plate is designed on the carrier plate, a first strip-shaped sliding block is installed in the sliding rail, the first strip-shaped sliding block can slide along the sliding cabinet, and a first positioning column is fixed at one end, close to the induction sensor protection block, of the first strip-shaped sliding block; the first strip-shaped sliding block is further connected with a sliding seat in a sliding mode, the sliding seat is further connected with a second strip-shaped sliding block in a sliding mode, a second positioning column is fixed on the second strip-shaped sliding block, and the moving direction of the second strip-shaped sliding block is perpendicular to the moving direction of the first strip-shaped sliding block. The advantage of design like this is, when meetting different products, can adjust the positional relationship between first reference column and the second reference column to suit with the locating hole of different products, improved the flexibility of using.

Further, referring to fig. 3 and 4, the upper surface of the needle plate 21 is provided with a guide post 212, and the carrier plate 11 is provided with a guide hole 114 at a position corresponding to the guide post 212; the upper surface of the needle plate 21 is further provided with needle plate spring holes 214, the lower surface of the carrier plate 11 is provided with carrier plate spring holes 113, and springs 3 for providing elastic supporting force for the carrier plate 11 are installed between the needle plate spring holes 214 and the carrier plate spring holes 113. Specifically, the needle plate 21 and the carrier plate 11 are connected by the equal-height screws 14, and the guide posts 212 of the needle plate 21 and the guide holes 114 of the carrier plate 11 are matched with each other, so that the contact position of the transfer probe 25 with the pad contacted with the induction sensor plate 13 is more accurate, and the spring 3 provides a supporting force for the carrier plate 11, so that a certain amount of movement is left between the needle plate and the needle plate 21, thereby avoiding the problem that the induction sensor plate 13 is hard damaged when the transfer probe 25 is contacted with the induction sensor plate 13,

of course, in other embodiments, it is also possible to design guide posts on the carrier plate and guide holes on the needle plate for cooperating with the guide posts.

The working principle of detecting whether a product is placed on the carrier plate through the induction sensor plate is as follows:

the head of switching probe contacts with the pad of inductive sensor board to make the power keysets pass through the switching probe and supply power for the inductive sensor board, when the product was placed on the support plate, the photo resistance region on the inductive sensor board was sheltered from by the product, lead to the resistance increase of inductive sensor board, thereby the detection signal lamp of inductive sensor board lights, through the bright circumstances of going out of signal lamp, can the naked eye observe whether place the product on the support plate, whether the product is placed and is laminated the support plate.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The sensor power-on switching device is characterized by comprising a sensor detection mechanism and a conductive mechanism in conductive connection with the sensor detection mechanism; the conductive mechanism comprises a power supply adapter plate and an adapter probe; the tail part of the switching probe is electrically connected with the power supply switching plate; the sensor detection mechanism comprises an induction sensor plate; the head of the adapter probe is electrically connected with the induction sensor plate in a contact mode.

2. The electrical adapter device on sensor of claim 1, wherein the conductive mechanism further comprises a needle plate disposed above the power adapter plate, and the needle plate is provided with a needle plate hole for the adapter probe to pass through.

3. An electrical adapter device on a sensor according to claim 2, wherein said conductive mechanism further comprises a pin tail plate for positioning a lower end of said adapter probe; the pin tail plate is located between the pin plate and the power supply adapter plate, and pin tail plate holes for the adapter probes to penetrate through are formed in the corresponding positions of the pin plate holes of the pin tail plate.

4. The electrical adapter device on sensor of claim 3, wherein the needle plate, the needle tail plate and the power adapter plate are fixed together by a through-going positioning pin.

5. An electrical adapter device on a sensor according to claim 2, wherein said conductive mechanism further comprises a pin block for positioning an upper end of said adapter probe; the needle block is fixed above the needle plate, and needle block holes for the adapter probes to pass through are formed in the positions, corresponding to the needle plate holes, of the needle block.

6. The electrical adapter device of claim 2, wherein said sensor detection mechanism comprises a carrier plate, an inductive sensor plate, and an inductive sensor guard block; the induction sensor board is fixed below the support plate, and the induction sensor protection block is fixed above the support plate.

7. The electrical connection adapter device on sensor of claim 6, characterized in that, the carrier plate is provided with a first through hole for the photosensitive area of the photosensitive resistor of the sensor plate to penetrate out from the bottom of the carrier plate to the upper side of the carrier plate, the sensor protection block is provided with a notch at a position corresponding to the photosensitive area of the photosensitive resistor on the sensor plate, and the photosensitive area of the photosensitive resistor on the sensor plate detects the product through the notch.

8. An electrical adapter device on a sensor according to claim 7, wherein the size of said notch is the same as the size of the photosensitive area of the photo-resistor on said sensor board; the height from the upper edge of the notch to the upper surface of the carrier plate is the same as the height from the upper surface of the product to the upper surface of the carrier plate.

9. The power-on switching device for the sensor according to claim 7, wherein the carrier plate is further provided with a second through hole for allowing a signal lamp of the induction sensor plate to penetrate out from the bottom of the carrier plate to the upper side of the carrier plate; the induction sensor protection block is provided with an observation port at a position corresponding to the signal lamp on the induction sensor plate.

10. The electrical adapter device for sensor of claim 6, wherein the upper surface of the needle plate is provided with a guide post, and the carrier plate is provided with a guide hole at a position corresponding to the guide post; the upper surface of faller has still seted up the faller spring hole, the lower surface of support plate has seted up the support plate spring hole, install the spring that is used for providing elastic support power for the support plate between faller spring hole and the support plate spring hole.

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