CN214703882U

CN214703882U - High-precision real-time clock chip detection tool

Info

Publication number: CN214703882U
Application number: CN202120785756.7U
Authority: CN
Inventors: 赵伟锋
Original assignee: Shenzhen Nanxin International Electronics Co ltd
Current assignee: Shenzhen Nanxin International Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-12
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a high accuracy real-time clock chip is with detecting frock belongs to chip detection technical field, and it is including detecting the casing, the front and the back that detect shells inner wall all are provided with controlling means, and the one side fixed connection who keeps away from respectively with two extrusion arms corresponding two controlling means's opposite face, the opposite face of two extrusion arms respectively with the front and the back fixed connection of extrusion piece, it is provided with the detection installation shell in the recess that the detection shells inner wall upper surface was seted up to detect. This high accuracy real-time clock chip is with detecting frock detects installation shell, conducting block, trigger switch and detection device through setting up for this detects the frock in the in-process that uses, only needs controlling means can realize the detection to the clock chip, and when detecting finishing and not detecting, because trigger switch is not triggered, makes detection device be in the state of closing, and then greatly reduced should detect the power consumption of frock, and ensured the life of this detection frock.

Description

High-precision real-time clock chip detection tool

Technical Field

The utility model belongs to the technical field of the chip detects, specifically be a high accuracy real-time clock chip is with detecting frock.

Background

Single-phase and three-phase smart meter of state net all adopt the built-in hardware clock circuit that has the temperature compensation function, this clock has the calendar, the timing, the automatic transfer function of rui year, at present, the detection to the clock chip adopts the electrography to contact its circuit connection spare often, thereby obtain the detection data of clock chip, however this detection mode is too loaded down with trivial details, and need the staff to use the electrography repeatedly to measure the metal guide card of clock chip, and current detection frock leads to it to need the clock to keep the state of opening because its particularity in the use, however this state not only can improve the power consumption of detecting time measuring greatly, and is difficult to ensure the life who detects the frock.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a high accuracy real-time clock chip is with detecting frock, the detection to the clock chip has been solved and often has been adopted the electrography to contact its circuit connection spare, thereby obtain the detection data of clock chip, however this detection mode is too loaded down with trivial details, and need the staff to use the electrography repeatedly to measure the metal guide piece of clock chip, and current detection frock is because its particularity in the use, lead to its state that needs the clock to keep opening, however this state not only can improve the power consumption of detecting time measuring greatly, and be difficult to the problem of the life of guarantee detection frock.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a detection tool for a high-precision real-time clock chip comprises a detection shell, wherein the front surface and the back surface of the inner wall of the detection shell are respectively provided with a control device, opposite surfaces of the two corresponding control devices are respectively fixedly connected with one surface far away from the two extrusion arms, the opposite surfaces of the two extrusion arms are respectively fixedly connected with the front surface and the back surface of the extrusion block, a detection mounting shell is arranged in a groove arranged on the upper surface of the inner wall of the detection shell, a plurality of metal guide sheets are arranged in the detection mounting shell, the lower surface of the metal guide sheet is fixedly connected with the upper surface of the connecting device, the outer surface of the connecting device is fixedly connected with the inner wall of the detection mounting shell, four corners department of detecting the installation shell lower surface respectively with four resilient means's top fixed connection, and four resilient means's bottom all with the lower fixed surface who detects shells inner wall be connected.

As a further aspect of the present invention: the lower surface of the inner wall of the detection shell is fixedly connected with the lower surface of the detection device, the upper surface of the detection device is provided with a plurality of conductive blocks, and the positions of the conductive blocks correspond to the positions of the connecting devices respectively.

As a further aspect of the present invention: the lower surface that detects the installation shell is provided with the trigger block, detection device's upper surface is provided with trigger switch, trigger switch's output is connected with detection device's input electricity.

As a further aspect of the present invention: the front and the back of detecting shells inner wall all are provided with two heat abstractor, a plurality of bleeder vent has been seted up to the upper surface of detecting the casing, be provided with the filter screen in the bleeder vent, the left and right sides face of detecting the casing all is provided with the observation window, and the lower surface of two extrusion pieces all is provided with the rubber pad.

As a further aspect of the present invention: connecting device includes the adapter sleeve, the surface of adapter sleeve and the fixed surface who detects the installation shell are connected, it has the connecting piece to detect sliding connection in the installation shell, the upper surface of connecting piece and the bottom fixed connection of first spring, the order of first spring and the fixed surface of adapter sleeve inner wall are connected, connecting piece and adapter sleeve set up to metal connecting piece and metal connecting sleeve respectively.

As a further aspect of the present invention: the elastic device comprises a telescopic rod, a second spring is sleeved on the outer surface of the telescopic rod, and the two ends of the second spring and the telescopic rod are respectively fixedly connected with the lower surface of the detection installation shell and the lower surface of the detection shell inner wall.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the detection tool for the high-precision real-time clock chip comprises a detection installation shell, a metal guide sheet, a conductive block, a trigger switch and a detection device, wherein when a worker extrudes the clock chip through a control device, a conductive joint of the clock chip is contacted with the metal guide sheet, meanwhile, the detection installation shell moves downwards rapidly due to synchronous extrusion of an extrusion arm and the extrusion block, a connecting device is contacted with the conductive block, the trigger switch is started by the trigger block while the trigger switch is extruded, so that the trigger device runs, after the detection device finishes the detection of the clock chip after being connected with electricity, the detection device control device stops running and drives the extrusion arm to rotate reversely, thereby releasing the extrusion on the clock chip, at the moment, a second spring pushes the detection installation shell to reset, so that the detection tool can realize the detection on the clock chip only by the control device in the use process, and when the detection is finished and not detected, the trigger switch is not triggered, so that the detection device is in a closed state, the energy consumption of the detection tool is greatly reduced, and the service life of the detection tool is guaranteed.

2. This high accuracy real-time clock chip is with detecting frock, through setting up the connecting piece, adapter sleeve and first spring, when detecting the installation shell downstream, connecting device will extrude the conducting block along with the removal that detects the installation shell, the connecting piece will be connected with the conducting block electricity this moment, and first spring also can be along with the contact of connecting piece and shrink fast, thereby stability when having ensured the connecting piece and the conducting block contact, and when having reduced and used this detection frock repeatedly many times, wearing and tearing between connecting piece and the conducting block, and then ensured the life of this detection frock.

3. This high accuracy real-time clock chip is with detecting frock, detect installation shell and metal guide piece through setting up, when the staff places the clock chip that will detect in detecting the installation shell, only need to drive four controlling means through controlling means and rotate in opposite directions, extrusion arm and extrusion piece will extrude the clock chip at pivoted in-process in opposite directions this moment, the clock chip will be along detecting the installation shell downstream under the extrusion of extrusion arm and extrusion piece this moment, make this detection frock of control that the staff can be convenient, and under the effect of rubber pad, the effectual extrusion piece of having ensured is at the in-process with clock chip contact and extrusion, be difficult for leading to the fact the damage to the clock chip, the suitability of this detection frock has been improved.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

fig. 3 is a schematic three-dimensional sectional structure diagram of the connecting device of the present invention;

in the figure: the device comprises a detection shell 1, a control device 2, an extrusion arm 3, an extrusion block 4, an installation shell 5, a metal guide sheet 6, a connection device 7, a connection sleeve 71, a connection piece 72, a first spring 73, an elastic device 8, a second spring 81, an expansion rod 82, a detection device 9, a conductive block 10, a trigger switch 11, a heat dissipation device 12, air holes 13, an observation window 14 and a rubber pad 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a high-precision real-time clock chip detection tool comprises a detection shell 1, wherein control devices 2 are arranged on the front surface and the back surface of the inner wall of the detection shell 1, the opposite surfaces of the detection shell 1 corresponding to two control devices 2 are fixedly connected with the surfaces far away from two extrusion arms 3 respectively, the opposite surfaces of the two extrusion arms 3 are fixedly connected with the front surface and the back surface of an extrusion block 4 respectively, a detection installation shell 5 is arranged in a groove formed in the upper surface of the inner wall of the detection shell 1, a plurality of metal guide sheets 6 are arranged in the detection installation shell 5, the lower surfaces of the metal guide sheets 6 are fixedly connected with the upper surface of a connecting device 7, the outer surface of the connecting device 7 is fixedly connected with the inner wall of the detection installation shell 5, the four corners of the lower surface of the detection installation shell 5 are fixedly connected with the top ends of four elastic devices 8 respectively, and the bottom ends of the four elastic devices 8 are fixedly connected with the lower surface of the inner wall of the detection shell 1, through setting up detection installation shell 5, trigger switch 11 and detection device 9 for this detection frock is at the in-process that uses, only needs controlling means 2 can realize the detection to the clock chip, and when detecting finishing and not detecting, because trigger switch 11 is not triggered, makes detection device 9 be in the state of closing, and then greatly reduced should detect the power consumption of frock, and ensured the life of this detection frock.

Specifically, as shown in fig. 1 and 2, the lower surface of the inner wall of the detection housing 1 is fixedly connected with the lower surface of the detection device 9, the upper surface of the detection device 9 is provided with a plurality of conductive blocks 10, the positions of the conductive blocks 10 correspond to the positions of the connecting devices 7, respectively, the lower surface of the detection mounting housing 5 is provided with a trigger block, the upper surface of the detection device 9 is provided with a trigger switch 11, the output end of the trigger switch 11 is electrically connected with the input end of the detection device 9, due to the arrangement of the control device 2 and the rubber pad 15, a worker can conveniently control the detection tool, and under the action of the rubber pad 15, the front surface and the back surface of the inner wall of the detection housing 1 are both provided with two heat dissipation devices 12, a plurality of air holes 13 are formed in the upper surface of the detection shell 1, filter screens are arranged in the air holes 13, observation windows 14 are arranged on the left side surface and the right side surface of the detection shell 1, and rubber pads 15 are arranged on the lower surfaces of the two extrusion blocks 4.

Specifically, as shown in fig. 2 and 3, the connecting device 7 includes a connecting sleeve 71, the outer surface of the connecting sleeve 71 is fixedly connected with the outer surface of the detection installation housing 5, a connecting member 72 is slidably connected in the detection installation housing 5, the upper surface of the connecting member 72 is fixedly connected with the bottom end of a first spring 73, an order of the first spring 73 is fixedly connected with the upper surface of the inner wall of the connecting sleeve 71, due to the arrangement of the connecting member 72 and the first spring 73, the stability of the connecting member 72 in contact with the conductive block 10 is ensured, and the abrasion between the connecting member 72 and the conductive block 10 when the detection tool is repeatedly used is reduced, so as to ensure the service life of the detection tool, the connecting member 72 and the connecting sleeve 71 are respectively provided with a metal connecting member and a metal connecting sleeve, the elastic device 8 includes a telescopic rod 82, the outer surface of the telescopic rod 82 is sleeved with a second spring 81, due to the arrangement of the second spring 81, when the control device 2 runs reversely, the extrusion arm 3 is released from the fixing of the clock chip, the second spring 81 drives the detection mounting shell 5 to reset, so that after the clock chip is detected, the conductive block 10 and the connecting piece 72 can be quickly separated, the applicability of the detection tool is improved, and the two ends of the second spring 81 and the telescopic rod 82 are respectively fixedly connected with the lower surface of the detection mounting shell 5 and the lower surface of the inner wall of the detection shell 1.

The utility model discloses a theory of operation does:

s1, when the clock detection device is used, a worker only needs to adjust the control devices 2 to enable the control devices 2 on the two sides to rotate reversely, the extrusion arm 3 rotates reversely along the control devices 2, the worker can place a clock chip to be detected in the detection mounting shell 5 due to the movement of the extrusion arm 3, and then the worker only needs to adjust the control devices 2 again to enable the control devices 2 to drive the four control devices 2 to rotate oppositely, the extrusion arm 3 and the extrusion block 4 can extrude the clock chip in the process of rotating oppositely, and the clock chip can move downwards along the detection mounting shell 5 under the extrusion of the extrusion arm 3 and the extrusion block 4;

s2, when a worker extrudes the clock chip through the control device 2, the conductive connector of the clock chip is in contact with the metal guide sheet 6, meanwhile, due to synchronous extrusion of the extrusion arm 3 and the extrusion block 4, the detection installation shell 5 moves downwards quickly, at the moment, the connecting device 7 is in contact with the conductive block 10, the trigger block starts the trigger switch 11 while extruding the trigger switch 11, so that the trigger device runs, when the detection device 9 finishes detecting the clock chip after being electrified, the control device 2 of the detection device 9 stops running and drives the extrusion arm 3 to rotate reversely, so that the clock chip is separated from being extruded, and at the moment, the second spring 81 pushes the detection installation shell 5 to reset;

s3, when the test mounting case 5 moves downward, the connecting device 7 presses the conductive block 10 along with the movement of the test mounting case 5, the connecting member 72 is electrically connected to the conductive block 10, and the first spring 73 is rapidly contracted along with the contact of the connecting member 72.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high accuracy real-time clock chip is with detecting frock, is including detecting casing (1), its characterized in that: the front and the back of the inner wall of the detection shell (1) are both provided with a control device (2), the opposite surfaces corresponding to the two control devices (2) are respectively fixedly connected with the surfaces far away from the two extrusion arms (3), the opposite surfaces of the two extrusion arms (3) are respectively fixedly connected with the front surface and the back surface of the extrusion block (4), a detection installation shell (5) is arranged in a groove arranged on the upper surface of the inner wall of the detection shell (1), a plurality of metal guide sheets (6) are arranged in the detection installation shell (5), the lower surfaces of the metal guide sheets (6) are fixedly connected with the upper surface of the connecting device (7), the outer surface of the connecting device (7) is fixedly connected with the inner wall of the detection mounting shell (5), the four corners of the lower surface of the detection mounting shell (5) are respectively fixedly connected with the top ends of the four elastic devices (8), and the bottom ends of the four elastic devices (8) are fixedly connected with the lower surface of the inner wall of the detection shell (1).

2. The detection tool for the high-precision real-time clock chip according to claim 1, characterized in that: the lower surface of the inner wall of the detection shell (1) is fixedly connected with the lower surface of the detection device (9), the upper surface of the detection device (9) is provided with a plurality of conductive blocks (10), and the positions of the conductive blocks (10) correspond to the positions of the connecting devices (7) respectively.

3. The detection tool for the high-precision real-time clock chip according to claim 2, characterized in that: the lower surface of the detection mounting shell (5) is provided with a trigger block, the upper surface of the detection device (9) is provided with a trigger switch (11), and the output end of the trigger switch (11) is electrically connected with the input end of the detection device (9).

4. The detection tool for the high-precision real-time clock chip according to claim 1, characterized in that: the front and the back of detecting casing (1) inner wall all are provided with two heat abstractor (12), a plurality of bleeder vent (13) have been seted up to the upper surface of detecting casing (1), be provided with the filter screen in bleeder vent (13), the left and right sides face of detecting casing (1) all is provided with observation window (14), and the lower surface of two extrusion piece (4) all is provided with rubber pad (15).

5. The detection tool for the high-precision real-time clock chip according to claim 2, characterized in that: connecting device (7) are including adapter sleeve (71), the surface of adapter sleeve (71) and the outer fixed surface who detects installation shell (5) are connected, sliding connection has connecting piece (72) in detecting installation shell (5), the upper surface of connecting piece (72) and the bottom fixed connection of first spring (73), the order of first spring (73) and the upper surface fixed connection of adapter sleeve (71) inner wall, connecting piece (72) and adapter sleeve (71) set up to metal connecting piece and metal connecting sleeve respectively.

6. The detection tool for the high-precision real-time clock chip according to claim 1, characterized in that: elastic device (8) include telescopic link (82), second spring (81) has been cup jointed to the surface of telescopic link (82), the both ends of second spring (81) and telescopic link (82) respectively with detect the lower surface fixed connection of installing shell (5) lower surface and detecting casing (1) inner wall.