CN210465531U

CN210465531U - Electronic lock operating current and voltage test fixture

Info

Publication number: CN210465531U
Application number: CN201921213484.2U
Authority: CN
Inventors: 刘鑫; 郑孝荣; 宋培和; 陶勇; 梁鑫
Original assignee: Anhui Zhongce Electronic Technology Co ltd
Current assignee: Anhui Zhongce Electronic Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-05
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an electronic lock operating current voltage test fixture, which comprises a housing, the lateral wall of casing is equipped with flexible length test interface of electronic lock tapered end, RS232 interface, switch, power source. Use 4.3 cun LCD screen display data, more audio-visual shows the state of testing electronic lock, better judges the state of article, and convenient test has reduced the step of test. The data are directly displayed on the main control computer, so that the data are conveniently counted by the testing software, the measurement is simpler and more convenient, and the testing error caused by the testing error is reduced. The insulating property is better, prevents because the not enough test error that causes of insulating property. And various electromagnetic lock working modes are facilitated. The hidden danger that the work of reduction electronic lock production hinders and causes the electric current increase because of assembly error, generates heat and brings. The additional function on the disposable test gun seat saves the cost of the client.

Description

Electronic lock operating current and voltage test fixture

Technical Field

The utility model relates to a new energy automobile electronic lock test field, concretely relates to electronic lock operating current voltage test fixture.

Background

In the new generation new energy automobile electronic lock test, because the project that the improvement of national standard will be tested is also constantly increasing, because the electric current when needing to test the electronic lock work, so the function of test current and voltage has been increased, preceding test fixture only enables electronic lock work and feedback, do not measure operating condition, it is not very friendly to the operating condition who judges the electronic lock, the condition of judging the neglected judgement can appear, the condition that error messenger operating current increases appears because the assembly can appear, can make the electronic lock during operation calorific capacity grow like this, cause the potential safety hazard, add the test of test electronic lock operating condition and get rid of the hidden danger of electronic lock better, help the producer to avoid unnecessary loss, consequently, need an electronic lock test fixture who satisfies above-mentioned demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an electronic lock operating current voltage test fixture, through having increased the condition of test electronic lock operating current voltage, through set up double-deck mainboard in the casing, arrange electrical components on double-deck mainboard, both sides set up test interface and control port, the better hidden danger of getting rid of the electronic lock, help the firm to avoid the unnecessary loss.

The utility model discloses the technical problem who solves does:

A. how to solve current test fixture can only make electronic lock work and feedback, does not have the function of test current and voltage, leads to appearing not judging the problem of leaking the judgement.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an electronic lock operating current voltage test fixture, includes the casing, the lateral wall of casing is equipped with the flexible length test interface of electronic lock tapered end, RS232 interface, switch, power source, the lateral wall fixed mounting that RS232 interface was kept away from to the casing has electromagnetic lock test interface and socket temperature test interface, the inside fixedly connected with double-deck mainboard of casing, and the flexible length test interface of electronic lock tapered end, RS232 interface, switch, power source, electromagnetic lock test interface and socket temperature test interface all with double-deck mainboard electric connection, electric connection has the USB interface on the double-deck mainboard.

Furthermore, there are two electromagnetic lock test interfaces, and there are six socket temperature test interfaces.

Furthermore, the double-layer mainboard is electrically connected with a single chip microcomputer, a display screen, a driving chip and a relay.

Further, double-deck mainboard is used for each circuit to test including the last mainboard that is used for control and demonstration and by relay control, and the equal fixed connection of display screen and USB interface is at the up end of last mainboard.

Furthermore, the power interface is connected with a high-voltage plug.

The utility model has the advantages that:

(1) the utility model discloses use 4.3 cun LCD screen display data, more audio-visual shows the state of test electronic lock, better judges the state of article, and convenient test has reduced the step of test.

(2) The utility model discloses use RS232 interface and main control computer exchange data, data direct display makes things convenient for test software statistical data on the main control computer, makes the measurement more simple and convenient, has also reduced the test error that test error caused.

(3) The utility model discloses a high-voltage plug connects test socket, and insulating nature is better, prevents because the not enough test error that causes of insulating nature.

(4) The utility model discloses added the electromagnetic lock control, locked and the unblock by master control computer control electromagnetic lock, built-in multiple activation mode makes things convenient for various electromagnetic lock working methods.

(5) The utility model discloses increased the current-voltage of test electronic lock during operation, more audio-visual observation operating condition reduces because assembly error makes the electronic lock during operation produce to obstruct and causes the electric current increase, generates heat the hidden danger of bringing.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the interface of the present invention.

In the figure: the electronic lock comprises a shell 1, an electronic lock tapered end telescopic length testing interface 2, an RS232 interface 3, a switch 4, a power supply interface 5, a display screen 6, a USB interface 7, an electromagnetic lock testing interface 8, a socket temperature testing interface 9 and a double-layer mainboard 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-2, the embodiment provides a working current and voltage testing jig for an electronic lock, which includes a casing 1, a side wall of the casing 1 is provided with a lock head telescopic length testing interface 2, an RS232 interface 3, a switch 4 and a power interface 5 for the electronic lock, a side wall of the casing 1 far away from the RS232 interface 3 is fixedly provided with an electromagnetic lock testing interface 8 and a socket temperature testing interface 9, the inside of the casing 1 is fixedly connected with a double-layer motherboard 10, the lock head telescopic length testing interface 2, the RS232 interface 3, the switch 4, the power interface 5, the electromagnetic lock testing interface 8 and the socket temperature testing interface 9 are all electrically connected with the double-layer motherboard 10, and the double-layer motherboard 10 is electrically connected with a USB interface 7.

The number of the electromagnetic lock testing interfaces 8 is two, and the number of the socket temperature testing interfaces 9 is six.

The double-layer mainboard 10 is electrically connected with a single chip microcomputer, a display screen 6, a driving chip and a relay. The display screen 6 is a 4.3-inch liquid crystal display screen, and the casing 1 is made of transparent materials.

Double-deck mainboard 10 has kept apart the interference of accredited testing organization to control mechanism including the last mainboard that is used for control and demonstration and the lower mainboard that is used for each circuit to test by relay control, has guaranteed test effect, and the equal fixed connection of display screen 6 and USB interface 7 is at the up end of last mainboard.

The upper main board mainly comprises a display screen 6, a single chip microcomputer and an RS232 interface 3, the RS232 interface 3 is used for communicating with an upper computer, the display screen 6 is used for displaying parameters, the single chip microcomputer is used for data processing and sending out control signals, and the signals are transmitted by an FPC (flexible printed circuit) flexible flat cable and the lower main board.

The lower main board comprises an isolation chip, a Hall current sensor chip and the like, wherein the isolation chip isolates a signal end from a control end, the signal is processed by a decoder and then amplified by a Darlington tube to be used for controlling a relay, and the relay is switched to control the positive and negative voltage of the electronic lock and measure the switching of the signal.

The power interface 5 is connected with a high-voltage plug.

The specific working process of this embodiment is as follows:

the measurement of electromagnetic lock electric current is through the measurement of hall current sensor chip ACS712 on the lower mainboard, and the electric current can produce a feedback voltage through hall current sensor chip and give the singlechip, and the singlechip obtains the voltage of electronic lock work through measuring voltage through the conversion again, and the voltage is obtained by the voltage of singlechip measurement divider resistance.

The lower main board controls the electromagnetic lock switch on the test socket to adapt to different sockets for testing.

Two different test functions are switched by a relay controlled by a single chip microcomputer, the single chip microcomputer is connected with a main control computer, control data are sent by the main control computer, and then a lower main board is used for testing and operating, the result is returned to the main control computer, and the test result is displayed.

Through the technical scheme, the utility model discloses an under the condition of test temperature rise, the condition of test electronic lock operating current voltage sets up double-deck mainboard 10 in the casing, arranges electrical components on double-deck mainboard 10, and both sides set up test interface and control port, have simplified inside relation of connection, make the connection of its inside components and parts simple orderly, have made things convenient for the maintenance in later stage, have the advantage of prolonging its life and guaranteeing test effect.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides an electronic lock operating current voltage test fixture, includes casing (1), its characterized in that, the lateral wall of casing (1) is equipped with the flexible length test interface of electronic lock tapered end (2), RS232 interface (3), switch (4), power source (5), the lateral wall fixed mounting that RS232 interface (3) were kept away from in casing (1) has electromagnetic lock test interface (8) and socket temperature test interface (9), the inside fixedly connected with double-deck mainboard (10) of casing (1), and electronic lock tapered end flexible length test interface (2), RS232 interface (3), switch (4), power source (5), electromagnetic lock test interface (8) and socket temperature test interface (9) all with double-deck mainboard (10) electric connection, electric connection has USB interface (7) on double-deck mainboard (10).

2. The tool for testing the operating current and voltage of the electronic lock as claimed in claim 1, wherein there are two testing interfaces (8) for the electromagnetic lock and six testing interfaces (9) for the socket temperature.

3. The tool for testing the working current and voltage of the electronic lock as claimed in claim 1, wherein the double-layer main board (10) is electrically connected with a single chip microcomputer, a display screen (6), a driving chip and a relay.

4. The tool for testing the working current and voltage of the electronic lock according to claim 3, wherein the double-layer main board (10) comprises an upper main board for control and display and a lower main board controlled by a relay and used for testing each circuit, and the display screen (6) and the USB interface (7) are both fixedly connected to the upper end surface of the upper main board.

5. The tool for testing operating current and voltage of electronic lock according to claim 1, wherein the power source interface (5) is connected to a high voltage plug.