Passive ultrahigh frequency RFID tag with LED lamp display

Abstract

The utility model discloses a passive ultrahigh frequency RFID tag with LED lamp display, which belongs to the technical field of passive ultrahigh frequency RFID tags, and is characterized in that the passive ultrahigh frequency RFID tag comprises a lower shell, a tag body is clamped in the lower shell, an upper shell is clamped on the surface of the tag body, the bottom of the upper shell is in contact with the top of the lower shell, and the bottom of the upper shell is in contact with the top of the lower shell. The top of the upper shell is provided with a guide hole, the inner wall of the top of the upper shell is in threaded connection with a light transmitting assembly, and the two sides of the upper shell are fixedly connected with mounting assemblies, so that the problems that the light propagation distance of an existing passive ultrahigh-frequency RFID tag is limited due to the fact that the light of LED light of the existing passive ultrahigh-frequency RFID tag is dispersed, and the service life of the existing passive ultrahigh-frequency RFID tag is limited due to the influence of light dispersion are solved. The problem that the accurate position of an object is difficult to perceive in a long-distance or complex environment due to the fact that the existing RFID tag is difficult to disassemble, and inconvenience is easily brought to follow-up maintenance work due to the fact that shells of most passive ultrahigh-frequency RFID tags are difficult to disassemble is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of passive ultra-high frequency RFID tags, and particularly relates to a passive ultra-high frequency RFID tag with LED light display. Background Technique

[0002] A passive ultra-high frequency RFID tag is a radio frequency identification tag that can work without an internal power supply, and its working frequency band is in the ultra-high frequency range. The passive ultra-high frequency RFID tag has the characteristics of low cost, small size, light weight, long reading distance, and batch reading.

[0003] However, the LED light of the existing passive ultra-high frequency RFID tag is relatively scattered, resulting in a limited light propagation distance. And due to the influence of light scattering, it is difficult to detect the accurate position of an item at a long distance or in a complex environment. Moreover, it is relatively difficult to disassemble the housing of most passive ultra-high frequency RFID tags, which is likely to cause inconvenience to subsequent maintenance work. Therefore, a passive ultra-high frequency RFID tag with LED light display is proposed. Summary of the Utility Model

[0004] The utility model provides a passive ultra-high frequency RFID tag with LED light display, aiming to solve the problems that the LED light of the existing passive ultra-high frequency RFID tag is relatively scattered, resulting in a limited light propagation distance, and due to the influence of light scattering, it is difficult to detect the accurate position of an item at a long distance or in a complex environment, and it is relatively difficult to disassemble the housing of most passive ultra-high frequency RFID tags, which is likely to cause inconvenience to subsequent maintenance work.

[0005] The utility model is realized as follows: A passive ultra-high frequency RFID tag with LED light display includes a lower housing, a tag body is clamped inside the lower housing, an upper housing is clamped on the surface of the tag body, the bottom of the upper housing contacts the top of the lower housing, a guiding hole is opened at the top of the upper housing, a light-transmitting component is threadedly connected to the inner wall of the top of the upper housing, mounting components are fixedly connected to both sides of the upper housing, and one side of the mounting component close to the lower housing is fixedly connected to the opposite side of the lower housing;

[0006] The light-transmitting component includes a cross-shaped mounting plate, the bottom of the cross-shaped mounting plate contacts the top of the upper housing, a mounting hole is opened at the top of the cross-shaped mounting plate, a convex lens is fixedly connected to the inner wall of the mounting hole, a reinforcing bolt is threadedly connected to the inner wall of the top of the cross-shaped mounting plate, and the surface of the reinforcing bolt is threadedly connected to the inner wall of the top of the upper housing.

[0007] In order to facilitate the disassembly of the lower housing and the upper housing, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, the installation assembly includes a fixing plate. One side of the fixing plate close to the upper housing is fixedly connected to the side opposite to the upper housing. On the side of the fixing plate away from the upper housing, a receiving cavity is provided. A matching spring is fixedly connected to the inner wall of the receiving cavity, and the other end of the matching spring is fixedly connected to a clamping plate. The surface of the clamping plate is slidably connected to the inner wall of the receiving cavity. A matching plate is clamped on the surface of the clamping plate, and the inner wall of the matching plate is clamped to the surface of the fixing plate. One side of the matching plate close to the lower housing is fixedly connected to the side opposite to the lower housing.

[0008] In order to guide the connection position of the device, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, square notches are provided on the front and rear sides of the lower housing and the upper housing, and arc-shaped rods are fixedly connected to the inner walls of the square notches and are used in cooperation with them.

[0009] In order to seal the connection between the lower housing and the upper housing, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, a sealing gasket is fixedly connected to the top of the lower housing, and the top of the sealing gasket contacts the bottom of the upper housing.

[0010] In order to reflect the light emitted by the tag body, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, a reflective material is provided on the inner wall of the guiding hole.

[0011] In order to assist in guiding the rotation position of the reinforcing bolt, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, a rotary cover is fixedly connected to one end of the reinforcing bolt, and the rotary cover is in the shape of a disc.

[0012] In order to provide a clamping space for the clamping plate and guide the position for pressing the clamping plate, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, through slots are provided on the side of the matching plate away from the lower housing, and there are two through slots in total.

[0013] In order to increase the connection tightness between the matching plate and the fixing plate, as an optimization of the passive ultra-high frequency RFID tag with LED display of the present utility model, a reinforcing pad is fixedly connected to the inner wall of the matching plate, and the side of the reinforcing pad away from the inner wall of the matching plate contacts the surface of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] The passive ultra-high frequency RFID tag with LED display can seal and protect the tag body and fix the installation component by setting the lower shell. When it comes into contact with the electromagnetic field range, the tag body can feedback the status of the item to the staff in the form of light. When the item status is abnormal, the tag body warns the staff in a red light state, and when the item status is normal, the tag body presents a green light state. By setting the upper shell, it can guide the position of the opening of the guiding hole and fix the light-transmitting component and the installation component. Through the setting of the guiding hole, it can guide the light emitted by the tag body to avoid light dispersion in the lower shell and the upper shell. Through the setting of the light-transmitting component, it can concentrate the light guided out by the guiding hole, so that the light will not scatter, and a stronger light beam can be formed in a specific direction, which helps to clearly see the light at a farther distance or in a more complex environment. Through the setting of the installation component, after being pressed, it can release the fixation between the upper shell and the lower shell, so as to facilitate the removal and maintenance of the internal tag body. Description of the Drawings

[0016] Figure 1 It is the overall structure diagram of the passive ultra-high frequency RFID tag with LED display of the present utility model;

[0017] Figure 2 It is the cross-sectional view of the lower shell and the upper shell of the present utility model;

[0018] Figure 3 It is the connection schematic diagram of the lower shell and the gasket of the present utility model;

[0019] Figure 4 It is the structural schematic diagram of the light-transmitting component of the present utility model;

[0020] Figure 5 It is the structural schematic diagram of the installation component of the present utility model.

[0021] In the figure, 1. Lower shell; 2. Tag body; 3. Upper shell; 4. Guiding hole; 5. Light-transmitting component; 501. Cross-shaped mounting plate; 502. Mounting hole; 503. Convex lens; 504. Reinforcing bolt; 6. Installation component; 601. Fixed plate; 602. Accommodating cavity; 603. Cooperating spring; 604. Clamping plate; 605. Cooperating plate; 7. Square notch; 8. Arc-shaped rod; 9. Gasket; 10. Reflective material; 11. Rotating cover; 12. Through groove; 13. Reinforcing pad. Detailed Description of the Invention

[0022] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0024] Please refer to Figures 1-5 , the present utility model provides a technical solution: a passive ultra-high frequency RFID tag with an LED display, including a lower housing 1, a tag body 2 is snap-fitted inside the lower housing 1, an upper housing 3 is snap-fitted on the surface of the tag body 2, the bottom of the upper housing 3 contacts the top of the lower housing 1, a guiding hole 4 is opened at the top of the upper housing 3, a light-transmitting component 5 is threadedly connected to the inner wall of the top of the upper housing 3, and mounting components 6 are fixedly connected to both sides of the upper housing 3, and one side of the mounting component 6 close to the lower housing 1 is fixedly connected to the opposite side of the lower housing 1;

[0025] The light-transmitting component 5 includes a cross-shaped mounting plate 501, the bottom of the cross-shaped mounting plate 501 contacts the top of the upper housing 3, a mounting hole 502 is opened at the top of the cross-shaped mounting plate 501, a convex lens 503 is fixedly connected to the inner wall of the mounting hole 502, and a reinforcing bolt 504 is threadedly connected to the inner wall of the top of the cross-shaped mounting plate 501, and the surface of the reinforcing bolt 504 is threadedly connected to the inner wall of the top of the upper housing 3.

[0026] In this embodiment: By providing the lower housing 1, the label body 2, the upper housing 3, the guiding hole 4, the light-transmitting component 5, and the mounting component 6, through the setting of the lower housing 1, after it is fitted with the upper housing 3, it can seal and protect the label body 2 and fix the mounting component 6. Through the setting of the label body 2, when it comes into contact with the electromagnetic field range, it can feedback the state of the item to the staff in the form of light. When the item state is abnormal, the label body 2 warns the staff in a red light state, and when the item state is normal, the label body 2 presents a green light state. Through the setting of the upper housing 3, it can guide the position where the guiding hole 4 is opened and fix the light-transmitting component 5 and the mounting component 6. Through the setting of the guiding hole 4, it can guide the light emitted by the label body 2 to avoid the light from being scattered inside the lower housing 1 and the upper housing 3. Through the setting of the light-transmitting component 5, it can concentrate the light guided out by the guiding hole 4, so that the light will not be scattered, and can make the light form a stronger light beam in a specific direction, which helps to clearly see the light at a farther distance or in a more complex environment. Through the setting of the mounting component 6, after it is pressed, it can release the fixation between the upper housing 3 and the lower housing 1, so as to facilitate taking out the internal label body 2 for maintenance.

[0027] As a technical optimization solution of the present utility model, the mounting component 6 includes a fixing plate 601. One side of the fixing plate 601 close to the upper housing 3 is fixedly connected to the opposite side of the upper housing 3. On the side of the fixing plate 601 away from the upper housing 3, a receiving cavity 602 is opened. A cooperating spring 603 is fixedly connected to the inner wall of the receiving cavity 602. The other end of the cooperating spring 603 is fixedly connected to a clamping plate 604. The surface of the clamping plate 604 is slidably connected to the inner wall of the receiving cavity 602. A cooperating plate 605 is clamped on the surface of the clamping plate 604. The inner wall of the cooperating plate 605 is clamped to the surface of the fixing plate 601. One side of the cooperating plate 605 close to the lower housing 1 is fixedly connected to the opposite side of the lower housing 1.

[0028] In this embodiment: By providing the mounting component 6, the clamping plate 604 can be pushed by using a square object or a finger, so that the pushed clamping plate 604 can squeeze the cooperating spring 603 and enter the receiving cavity 602 when squeezing the cooperating spring 603. Then, the upper housing 3 is pulled upward, so that the fixing plate 601 can be taken out from the cooperating plate 605. When the cooperating plate 605 is taken out from the fixing plate 601, the lower housing 1 and the upper housing 3 are separated, and then the internal label body 2 can be taken out.

[0029] As a technical optimization solution of the present utility model, square notches 7 are opened on the front side and the rear side of the lower housing 1 and the upper housing 3, and arc-shaped rods 8 used in cooperation therewith are fixedly connected to the inner walls of the square notches 7.

[0030] In this embodiment: By providing the square notch 7 and the arc-shaped rod 8, the connection position of the device can be guided through the settings of the square notch 7 and the arc-shaped rod 8, and by winding the cable tie around the arc-shaped rod 8, the device can be connected to the required item through the cable tie.

[0031] As a technical optimization solution of the present utility model, a sealing gasket 9 is fixedly connected to the top of the lower housing 1, and the top of the sealing gasket 9 is in contact with the bottom of the upper housing 3.

[0032] In this embodiment: By providing the sealing gasket 9, through the setting of the sealing gasket 9, it can seal the connection between the lower housing 1 and the upper housing 3, preventing dust or water from entering and causing damage to the label body 2.

[0033] As a technical optimization solution of the present utility model, a reflective material 10 is provided on the inner wall of the guiding hole 4.

[0034] In this embodiment: By providing the reflective material 10, through the setting of the reflective material 10, it can reflect the light emitted by the label body 2, thus preventing the light from being too scattered.

[0035] As a technical optimization solution of the present utility model, a rotary cover 11 is fixedly connected to one end of the reinforcing bolt 504, and the rotary cover 11 is in the shape of a disc.

[0036] In this embodiment: By providing the rotary cover 11, through the setting of the rotary cover 11, it can assist in guiding the rotation position of the reinforcing bolt 504.

[0037] As a technical optimization solution of the present utility model, through slots 12 are provided on the side of the mating plate 605 away from the lower housing 1, and there are two through slots 12 in total.

[0038] In this embodiment: By providing the through slots 12, through the setting of the through slots 12, it can provide a clamping space for the clamping plate 604 and guide the position of pressing the clamping plate 604.

[0039] As a technical optimization solution of the present utility model, a reinforcing pad 13 is fixedly connected to the inner wall of the mating plate 605, and the side of the reinforcing pad 13 away from the inner wall of the mating plate 605 is in contact with the surface of the fixing plate 601.

[0040] In this embodiment: By providing the reinforcing pad 13, through the setting of the reinforcing pad 13, it can increase the connection tightness between the mating plate 605 and the fixing plate 601, thus preventing the connection from being too loose due to gaps at the connection.

[0041] Working principle: Fix the device at the required position with a cable tie. Then, when the label body 2 comes into contact with the electromagnetic field range, the status of the item can be fed back to the staff in the form of lights. When the item status is abnormal, the label body 2 warns the staff in a red light state. When the item status is normal, the label body 2 shows a green light state. And when the lights of the label body 2 emit, through the guidance of the guiding hole 4, the lights are irradiated on the convex lens 503. Then, under the fixation of the cross-shaped mounting plate 501, the convex lens 503 can concentrate the lights and form a stronger light beam in a specific direction, so as to facilitate the staff to see more clearly. And under the fixation of the reinforcing bolt 504, the use stability of the cross-shaped mounting plate 501 can be increased. When the label body 2 needs to be maintained, the clamping plate 604 can be pushed with a square object or a finger, so that the pushed clamping plate 604 will be squeezed in cooperation with the spring 603. When squeezing and cooperating with the spring 603, it enters the accommodation cavity 602. Then, pull the upper shell 3 upward, so that the fixing plate 601 can be taken out from the mating plate 605. And when the mating plate 605 is taken out from the fixing plate 601, the lower shell 1 is separated from the upper shell 3. Subsequently, the internal label body 2 can be taken out.

[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A passive ultra-high frequency RFID tag with LED light display, comprising a lower housing (1), characterized in that: The lower shell (1) is clamped with a label body (2) inside, the label body (2) is clamped with an upper shell (3) on its surface, the bottom of the upper shell (3) is in contact with the top of the lower shell (1), a guide hole (4) is provided on the top of the upper shell (3), a light-transmitting component (5) is threadedly connected to the inner wall of the top of the upper shell (3), mounting components (6) are fixedly connected to both sides of the upper shell (3), and a side of the mounting component (6) close to the lower shell (1) is fixedly connected to a side opposite to the lower shell (1); The light-transmitting component (5) comprises a cross-shaped mounting plate (501), the bottom of the cross-shaped mounting plate (501) contacts the top of the upper shell (3), a mounting hole (502) is provided on the top of the cross-shaped mounting plate (501), a convex lens (503) is fixedly connected to the inner wall of the mounting hole (502), a reinforcing bolt (504) is threadedly connected to the inner wall of the top of the cross-shaped mounting plate (501), and the surface of the reinforcing bolt (504) is threadedly connected to the inner wall of the top of the upper shell (3).

2. A passive UHF RFID tag with LED light display according to claim 1, characterized in that: The mounting assembly (6) comprises a fixing plate (601), wherein a side of the fixing plate (601) close to the upper shell (3) is fixedly connected to a side opposite to the upper shell (3), a side of the fixing plate (601) away from the upper shell (3) is provided with a accommodating cavity (602), an inner wall of the accommodating cavity (602) is fixedly connected to a matching spring (603), the other end of the matching spring (603) is fixedly connected to a snap-in plate (604), the surface of the snap-in plate (604) is slidably connected to the inner wall of the accommodating cavity (602), a matching plate (605) is snap-connected to the surface of the snap-in plate (604), the inner wall of the matching plate (605) is snap-connected to the surface of the fixing plate (601), and a side of the matching plate (605) close to the lower shell (1) is fixedly connected to a side opposite to the lower shell (1).

3. A passive UHF RFID tag with LED light display according to claim 1, characterized in that: The front and rear sides of the lower shell (1) and the upper shell (3) are both provided with square slots (7), and the inner walls of the square slots (7) are fixedly connected with arc-shaped rods (8) used in conjunction therewith.

4. A passive UHF RFID tag with LED light display according to claim 1, characterized in that: A sealing gasket (9) is fixedly connected to the top of the lower shell (1), and the top of the sealing gasket (9) is in contact with the bottom of the upper shell (3).

5. A passive UHF RFID tag with LED light display according to claim 1, characterized in that: The inner wall of the guide hole (4) is provided with a reflective material (10).

6. A passive UHF RFID tag with LED light display according to claim 1, characterized in that: One end of the reinforcing bolt (504) is fixedly connected to a rotating cover (11), and the rotating cover (11) is configured to be disc-shaped.

7. The passive UHF RFID tag with LED light display according to claim 2, characterized in that: A through slot (12) is provided on a side of the matching plate (605) away from the lower shell (1), and there are two through slots (12) in total.

8. The passive UHF RFID tag with LED light display according to claim 2, characterized in that: A reinforcing pad (13) is fixedly connected to the inner wall of the matching plate (605), and a side of the reinforcing pad (13) away from the inner wall of the matching plate (605) is in contact with the surface of the fixing plate (601).

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