CN218568083U - Transformer substation patrol card-punching terminal based on near field communication technology - Google Patents

Abstract

The utility model provides a transformer substation inspection terminal of checking card based on near field communication technique, includes body and fixed establishment, fixed establishment includes fixed wrist strap and fixing base, the both sides at the fixing base are connected to fixed wrist strap, one side that the wrist was kept away from to the fixing base is provided with fixed jack catch and activity jack catch, fixed jack catch fixed connection is on the fixing base, activity jack catch elastic sliding connection is on the fixing base, the head of keeping away from the fixing base upper end of fixed jack catch and activity jack catch is protruding towards opposite direction, the body is provided with the locking groove at the relative position of fixed jack catch and activity jack catch, the locking groove can hold fixed jack catch and activity jack catch and insert fixedly, fixed jack catch can block into the locking groove with the head of activity jack catch, accomplishes the body and the fixed establishment at terminal of checking card are with the body orientation fixed jack catch head orientation's orientation pulling, can remove the locking of body and fixed establishment.

Description

Transformer substation patrol card-punching terminal based on near field communication technology

Technical Field

The utility model relates to a technical field is made to near field communication terminal, concretely relates to transformer substation's inspection terminal of checking card based on near field communication technique.

Background

In general, a 24-hour patrol system is set in a transformer substation, and patrol personnel are set to be responsible for regularly visiting nearby each device for patrol inspection so as to ensure the normal operation of each device in the transformer substation.

With the development of near field communication technology (NFC for short), a substation starts to apply the near field communication technology to supervise and urge the work of patrolmen, that is, an inspection card punching device is arranged at a place to be inspected, a non-contact radio frequency identification chip (RFID for short) is arranged in the inspection card punching device, and the patrolmen hold an inspection card punching terminal to approach the inspection card punching device, so that data in the RFID of the inspection card punching device can be automatically recorded, and the card punching at the place is completed.

At present, patrol checking terminals held by patrol personnel mainly take the shape of a flashlight as a main part, and not only have the capacity of identifying data in RFID, but also integrate the capacity of flashlight illumination, so that the patrol personnel can patrol at night conveniently. However, when the patrol checking terminal with the flashlight shape fed back by the patrol checking personnel is used, one hand of the patrol checking personnel is occupied, and the patrol checking personnel needs to manually operate some equipment of the transformer substation besides fixed-point checking when patrolling, so as to determine whether the equipment is normal or not.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a transformer substation patrols card punching terminal based on near field communication technique, this card punching terminal can be fixed and go out to carry and throw light on patrolling personnel's wrist, does not influence the equipment of patrolling personnel operation transformer substation when can providing the illumination yet, and the body at this terminal can be followed the wrist and taken off and carry out the bimanualness in addition, and it is more convenient to use.

The technical scheme of the utility model as follows:

the utility model provides a transformer substation inspection terminal of checking card based on near field communication technique, includes body and fixed establishment, fixed establishment includes fixed wrist strap and fixing base, the both sides at the fixing base are connected to fixed wrist strap, the fixing base passes through fixed wrist strap to be fixed at patroller's wrist position, one side that the wrist was kept away from to fixing base one side up promptly is provided with fixed jack catch and movable jack catch, fixed jack catch fixed connection is on the fixing base, movable jack catch elastic sliding connection is on the fixing base, the head orientation opposite direction arch of keeping away from the fixing base upper end of fixed jack catch and movable jack catch, the body is provided with the locking groove at the relative position of fixed jack catch and movable jack catch, the locking groove can hold fixed jack catch and movable jack catch insert fixedly, the locking groove can be gone into with the head card of movable jack catch to the body and the fixed establishment at the terminal of checking card, when needs take off the body from fixed establishment, only need with the body orientation pulling of fixed jack catch head orientation, can remove the locking of body and fixed establishment makes things convenient for the staff to hand the body, operates.

According to the transformer substation patrol card punching terminal based on the near field communication technology, the fixed clamping jaw and the movable clamping jaw are composed of the sliding block and the clamping jaw head, the clamping jaw head is fixedly connected to the upper side of the sliding block, the clamping jaw heads of the fixed clamping jaw and the movable clamping jaw extend out of the protrusions in the opposite directions, the positioning groove is formed in the protruding position of the clamping jaw head on the inner side of the locking groove, and the protruding portion of the positioning clamping jaw head can be clamped into the positioning groove to be fixed.

Furthermore, the convex part of the jaw head is arc-shaped, the positioning groove is also arc-shaped and is the same as the convex part of the jaw head, and after the arc-shaped jaw head is clamped into the arc-shaped positioning groove, the connection between the body and the fixing mechanism can be fully fixed.

Preferably, the maximum size of the protruding portion of the jaw head is not less than 3mm, ensuring that the jaw head can be inserted into the positioning groove sufficiently deeply.

Further, one side that the wrist was kept away from promptly to fixing base one side up is provided with the sliding tray, the slider fixed connection of fixed jack catch is in the sliding tray, on being close to the position of patrolling personnel hand promptly, the slider sliding connection of activity jack catch is in the opposite position of sliding tray fixed jack catch relatively, fixed jack catch and the jack catch head bulge of activity jack catch move towards opposite direction, the jack catch head bulge of fixed jack catch moves towards patrolling personnel hand, the slider sliding connection of activity jack catch moves away from the position of patrolling personnel hand at the sliding tray fixed jack catch relatively, the jack catch head bulge of activity jack catch moves away from the position of patrolling personnel hand towards. The fixed clamping jaw is arranged on the clamp close to the hand of the patrol worker in a movable mode, and the body can be prevented from falling off from the fixed mechanism due to accidents.

Preferably, a return spring is arranged between the two sliding blocks of the fixed jaw and the movable jaw, the return spring is a Z-shaped spring, and the return spring can enable the movable jaw to be elastically connected in the sliding groove.

According to the transformer substation patrol card-punching terminal based on the near field communication technology, the side face of the body is provided with the lighting module, and preferably, the lighting module is composed of the LED lamp beads, so that the card-punching terminal has a lighting function.

Furthermore, one side of the body, which is far away from the lighting module, is provided with a light switch, and the light switch is connected with the lighting module and can control the lighting module to be turned on and turned off.

As above a transformer substation inspection terminal of checking card based on near field communication technique, the left and right sides of body is provided with a plurality of grooves that grip, the shape in groove that grip cooperatees with the shape of people's finger, it can conveniently be right to patrol the personnel in groove to grip the body.

Furthermore, friction increasing stripes are arranged at the bottoms of the holding grooves, and friction force between fingers and the bottoms of the holding grooves can be increased through the friction increasing stripes.

According to the transformer substation patrol card punching terminal based on the near field communication technology, an NFC mark is arranged on one side, opposite to the side where the body is in contact with the fixing seat, of the body and used for marking an area for near field communication, a display screen and a button are arranged on one side, far away from the fixing seat, of the body, the display screen is used for displaying a card punching result, and the button is used for controlling the body.

The utility model discloses for the beneficial effect that prior art gained lie in:

a transformer substation inspection terminal of checking card based on near field communication technique, the terminal of checking card has set up fixed establishment and body, when not checking card the body passes through fixed establishment to be fixed in inspection personnel's wrist department, does not occupy inspection personnel's hand, and inspection personnel can use on one side the terminal of checking card throws light on, uses both hands to operate the equipment of transformer substation on one side, compares the terminal of checking card of traditional flashlight shape, in the time of portable, can not influence inspection personnel's operation yet, and the suitability is stronger.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

fig. 1 is a front view of the card punching terminal of the present invention;

fig. 2 is a side view of the card punching terminal of the present invention;

fig. 3 is a top view of the body of the present invention;

fig. 4 is a side view of the body of the present invention;

fig. 5 is a bottom view of the body of the present invention;

fig. 6 is a side view of the securing mechanism of the present invention;

fig. 7 is a top view of the fixing base of the present invention;

wherein the reference numerals denote:

1. a body; 11. a lighting module; 12. a light switch; 13. a button; 14. a display screen; 15. a holding groove; 16. a locking groove; 17. positioning a groove; 18. an NFC identifier; 2. a fixing mechanism; 21. fixing the wrist strap; 22. a fixed seat; 23. fixing the clamping jaw; 24. a movable jaw; 25. a sliding groove; 26. a slider; 27. a jaw head; 28. a return spring.

Detailed Description

Referring to fig. 1-7, a transformer substation inspection card punching terminal based on near field communication technology, includes body 1 and fixed establishment 2, fixed establishment 2 includes fixed wrist strap 21 and fixing base 22, fixed wrist strap 21 connects in the both sides of fixing base 22, fixing base 22 fixes the wrist position at the patroller through fixed wrist strap 21, one side that the wrist was kept away from promptly to fixing base 22 one side up is provided with fixed jack catch 23 and movable jack catch 24, fixed jack catch 23 fixed connection is on fixing base 22, movable jack catch 24 elastic sliding connection is on fixing base 22, the head that keeps away from the fixing base 22 upper end of fixed jack catch 23 and movable jack catch 24 is protruding towards opposite direction, body 1 is provided with locking groove 16 in the relative position of fixed jack catch 23 and movable jack catch 24, locking groove 16 can hold fixed jack catch 23 and movable jack catch 24 and insert fixedly, fixed jack catch 23 and the head of movable jack catch 24 can block in locking groove 16, accomplish body 1 and fixed establishment 2 of card punching terminal, when needing to take off body 1 from fixed establishment 2 from fixing establishment, pull body 1 towards the direction of fixed jack catch 23 head along with fixed jack catch 23, make movable jack catch 24 the head of movable jack catch 24 slide in the locking groove 16, make body 1 and the fixed jack catch 23 slide and the body 1 and follow the fixed jack catch 24 and then make the body of fixed jack catch 1 and follow the fixed jack catch 1 and then the fixed jack catch 2 and go up the convenient operation of body 1 and break away from fixing mechanism, and follow the fixed jack catch 1, and then, make the fixed jack catch 1 one side of body, and then, make the fixed jack catch 2, and make the fixed jack catch 2 pull.

Referring to fig. 3, one side of the side of body 1 towards the inspection personnel hand is provided with lighting module 11, and as preferred, lighting module 11 adopts a plurality of LED lamp pearls to constitute, makes the terminal of checking card possesses the illumination function, makes also can throw light on when body 1 wears on inspection personnel's wrist, makes things convenient for the inspection personnel to vacate the equipment in the bimanualness transformer substation.

Further, one side that lighting module 11 one side was kept away from promptly to body 1 was provided with light switch 12, light switch 12 is connected with lighting module 11, can control opening and closing of lighting module 11. The setting of light switch 12 can avoid the mistake to touch in the one side of keeping away from the inspection personnel hand, avoids light switch 12 to be touched by the mistake, influences the normal use of the illumination function at the terminal of checking card.

As preferred, the left and right sides of body 1 is provided with a plurality of grooves 15 that grip, the shape that grips groove 15 matches with the shape of people's finger, it can make things convenient for the inspection personnel right to grip groove 15 grip body 1 avoids the inspection personnel to grip in both hands when body 1 is operated, because the smooth messenger of hand body 1 roll-off in the inspection personnel hand.

Further, the bottom of holding groove 15 is provided with the stripe of increasing the friction, the stripe of increasing the friction can increase the finger and hold the frictional force between the bottom of groove 15, further avoids body 1 slides out from the inspection personnel hand.

Referring to fig. 5, the opposite side of the body 1 contacting the fixing base 22 is provided with an NFC identifier 18 for identifying an area for near field communication, and when a card is punched, an inspector can read data in the RFID by pressing the NFC identifier 18 area of the body 1 close to an inspection card punching device, so as to complete the punching of the card, one side of the body 1 away from the fixing base 22 is provided with a display screen 14 and a button 13, the display screen 14 is used for displaying a card punching result, and the button 13 is used for controlling the body 1.

Referring to fig. 6, the fixed jaw 23 and the movable jaw 24 are each composed of a slide block 26 and a jaw head 27, the jaw head 27 is fixedly connected to the upper side of the slide block 26, the jaw heads 27 of the fixed jaw 23 and the movable jaw 24 protrude in opposite directions, the inside of the locking groove 16 is provided with a positioning groove 17 at the position where the jaw head 27 protrudes, the protruding portion of the positioning jaw head 27 can be snapped into the positioning groove 17 for fixing, and the fixed jaw 23 and the movable jaw 24 are fixed in the locking groove 16.

Further, the shape of the protruding portion of the claw head 27 is circular arc, the shape of the positioning groove 17 is also circular arc which is the same as the protruding portion of the claw head 27, and after the circular arc-shaped claw head 27 is clamped into the circular arc-shaped positioning groove 17, the connection between the body 1 and the fixing mechanism 2 can be sufficiently fixed, so that the claw head 27 is prevented from being separated from the positioning groove 17, and the body 1 is prevented from falling off from the fixing mechanism 2.

Preferably, the maximum size of the protruding portion of the jaw head 27 is not less than 3mm, which ensures that the jaw head 27 can be inserted into the positioning groove 17 deep enough to ensure that the fixed jaw 23 and the movable jaw 24 can sufficiently fix the body 1.

Further, the fixing base 22 is provided with the sliding tray 25 in one side of keeping away from the wrist to one side upward promptly, slider 26 fixed connection of fixed jack catch 23 is in the sliding tray 25, be close to the position of patrolman's hand promptly, slider 26 sliding connection of activity jack catch 24 is in the opposite position of sliding tray 25 relative fixed jack catch 23, fixed jack catch 23 and the jack catch head bulge of activity jack catch 24 face opposite direction, the jack catch head 27 bulge of fixed jack catch 23 faces the patrolman's hand, slider 26 sliding connection of activity jack catch 24 is in the position that patrolman's hand was kept away from to relative fixed jack catch 23 of sliding tray 25, the jack catch head 27 bulge of activity jack catch 24 faces the position of keeping away from the patrolman's hand. When will body 1 is followed when taking off on fixed establishment 2, will body 1 towards the hand pulling can, the convenience will body 1 is taken off from fixed establishment 2, fixed jack catch 23 relative activity jack catch 24 sets up in the design of being close to the inspection personnel hand, can avoid the inspection personnel to stretch out the hand when, and body 1 is touch to debris, leads to body 1 to drop from fixed establishment 2.

Preferably, a return spring 28 is arranged between the two sliding blocks 26 of the fixed jaw 23 and the movable jaw 24, the return spring 28 is a Z-shaped spring, the return spring 28 enables the movable jaw 24 to be slidably connected in the sliding groove 25, and the Z-shaped return spring 28 can reduce the volume of the return spring 28, so that the overall volume of the card punching terminal is reduced, and the carrying by a patrol person is facilitated.

Claims (10)

1. The utility model provides a transformer substation patrols and checks terminal of checking card based on near field communication technique, a serial communication port, including body (1) and fixed establishment (2), fixed establishment (2) are including fixed wrist strap (21) and fixing base (22), the both sides at fixing base (22) are connected in fixed wrist strap (21), fixing base (22) are provided with fixed jack catch (23) and activity jack catch (24) towards one side, fixed jack catch (23) fixed connection is on fixing base (22), activity jack catch (24) elastic sliding connects on fixing base (22), the head orientation opposite direction arch of keeping away from fixing base (22) upper end of fixed jack catch (23) and activity jack catch (24), body (1) are provided with locking groove (16) in the relative position of fixed jack catch (23) and activity jack catch (24), fixed jack catch (23) can block into locking groove (16) with the head of activity jack catch (24).

2. The substation patrol card punching terminal based on the near field communication technology according to claim 1, wherein the fixed jaw (23) and the movable jaw (24) are both composed of a sliding block (26) and a jaw head (27), the jaw head (27) is fixedly connected to the upper side of the sliding block (26), the jaw heads (27) of the fixed jaw (23) and the movable jaw (24) protrude in opposite directions, and a positioning groove (17) is arranged on the inner side of the locking groove (16) at the protruding position of the jaw head (27).

3. The substation patrol card punching terminal based on the near field communication technology according to claim 2, wherein the protruding portion of the jaw head (27) is in the shape of an arc, and the positioning groove (17) is also in the shape of the same arc as the protruding portion of the jaw head (27).

4. A substation patrol checking terminal based on near field communication technology according to claim 3, wherein a sliding groove (25) is arranged on one side of the fixed base (22) facing upwards, the sliding block (26) of the fixed jaw (23) is fixedly connected in the sliding groove (25), the sliding block (26) of the movable jaw (24) is slidably connected at a position of the sliding groove (25) opposite to that of the fixed jaw (23), and the protruding parts of the jaw heads (27) of the fixed jaw (23) and the movable jaw (24) face in opposite directions.

5. The substation patrol card punching terminal based on the near field communication technology according to claim 4, wherein a return spring (28) is arranged between the two sliding blocks (26) of the fixed jaw (23) and the movable jaw (24), and the return spring (28) is a Z-shaped spring.

6. The substation patrol card punching terminal based on the near field communication technology according to claim 1, wherein a lighting module (11) is arranged on a side surface of the body (1), and the lighting module (11) is composed of a plurality of LED lamp beads.

7. The substation patrol checking terminal based on the near field communication technology according to claim 6, wherein a light switch (12) is arranged on one side of the body (1) far away from the lighting module (11), and the light switch (12) is connected with the lighting module (11).

8. The substation patrol checking terminal based on the near field communication technology according to claim 1, wherein a plurality of holding grooves (15) are formed in the left side and the right side of the body (1), and the shapes of the holding grooves (15) are matched with the shapes of human fingers.

9. The substation patrol card punching terminal based on the near field communication technology according to claim 8, wherein the bottom of the holding groove (15) is provided with friction-increasing stripes.

10. The substation patrol checking terminal based on the near field communication technology according to claim 1, wherein an NFC identifier (18) is arranged on one side of the body (1) contacting the fixed seat (22), and a display screen (14) and a button (13) are arranged on one side of the body (1) far away from the fixed seat (22).

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