CN218122029U

CN218122029U - Spring terminal test equipment

Info

Publication number: CN218122029U
Application number: CN202220894893.9U
Authority: CN
Inventors: 祁志宾; 房翔; 张远鹏; 刘钜; 曾明; 陈坤谟
Original assignee: GUANGZHOU HOPEWELL TECHNOLOGY CO LTD
Current assignee: GUANGZHOU HOPEWELL TECHNOLOGY CO LTD
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-12-23
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to a test equipment field discloses a spring terminal test equipment, including the equipment casing, the equipment casing is equipped with: the AC/DC12V switching power supply converts input alternating current into direct current required by testing; the time relay is electrically connected with the AC/DC12V switching power supply and controls the on or off of the circuit; the ammeter is used for measuring the current; the shunt and the load resistor are electrically connected with the ammeter; the output wiring terminal is used for externally connecting a test product; the device becomes a detection device with detection, timing and automatic functions; the connection reliability of the spring terminal in a given time under the condition of passing the test current can be verified; the attention of detection personnel is reduced, and the working efficiency is improved; the detection precision and the efficiency are higher, the failure of equipment performance caused by poor terminals is prevented, the automatic control is realized, and the production efficiency is improved.

Description

Spring terminal test equipment

Technical Field

The utility model relates to a test equipment technical field, the utility model particularly relates to a spring terminal test equipment.

Background

Spring binding post is the novel binding post of springiness device, has widely used in world electrician and electronic engineering industry: lighting, elevator lift control, instrumentation, power, chemical and automotive power, etc.; the following problems exist in the market at present: when a current wiring terminal is used for carrying out a large-current test, detection personnel are required to adjust equipment current, set time, record test time and monitor the working state of the equipment, and each link needs manual participation, consumes time and consumes people; the working fatigue is easy to occur, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned at least one kind of problem.

A spring terminal test apparatus comprising an apparatus housing provided with: the AC/DC12V switching power supply converts input alternating current into direct current required by testing; the time relay is electrically connected with the AC/DC12V switching power supply and controls the on or off of the circuit; the ammeter is used for measuring the current; the shunt and the load resistor are electrically connected with the ammeter; and the output wiring terminal is used for externally connecting a test product.

Preferably, a power indicator lamp and a power switch which are connected with the AC/DC12V switching power supply are further arranged.

Preferably, the resistance of the load resistor is 0.5 ohm.

Preferably, the input of the AC/DC12V switching power supply is 220V alternating current, and the output of the AC/DC12V switching power supply is 12V 24A direct current.

Preferably, a fuse connected with the AC/DC12V switching power supply is also provided.

Preferably, a load resistor connected to the AC/DC12V switching power supply and the ammeter is further provided.

Preferably, a heat dissipation fan is arranged on the equipment shell.

Compared with the prior art, the beneficial effects of the utility model are that: the spring terminal testing equipment of the utility model combines each detecting instrument (a switching power supply and an ammeter) and a function switch (a time relay, a power switch and a load resistor) into a detecting device according to the electrical safety requirements (a fuse and a power indicator lamp); the device becomes a detection device with detection, timing and automatic functions; the connection reliability of the spring terminal in a given time under the condition of passing the test current can be verified; the attention of detection personnel is reduced, and the working efficiency is improved; the detection precision and the efficiency are higher, the failure of equipment performance caused by poor terminals is prevented, the automatic control is realized, and the production efficiency is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic diagram of the circuit structure of the present invention.

Fig. 2 is a schematic diagram of the module structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the output terminal of the present invention.

Fig. 4 is a schematic view of the handle structure of the present invention.

In the figure: a housing 1; an AC/DC12V switching power supply 2; a time relay 3; an ammeter 4; a flow divider 5; a load resistor 6; a power indicator lamp 7; a power switch 8; a fuse 9; a heat radiation fan 10; an output terminal 11; a current meter head 12; and a handle 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. 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.

Referring to fig. 1-4, in an embodiment of the present invention, a spring terminal testing apparatus includes an apparatus housing 1, the apparatus housing 1 is provided with: the AC/DC12V switching power supply 2 converts input alternating current into direct current required by testing; a time relay 3 electrically connected to the AC/DC12V switching power supply 2 for controlling the on/off of the circuit; the ammeter 4 is used for measuring the current; the shunt 5 and the load resistor 6 are electrically connected with the ammeter 4; the output wiring terminal 11 is used for externally connecting a test product; the shunt 5 can increase the range of the ammeter; a current meter head 12 convenient for observation is also arranged; one end of the AC/DC12V switching power supply 2 is grounded.

Furthermore, a power indicator lamp 7 and a power switch 8 which are connected with the AC/DC12V switching power supply 2 are also arranged.

Further, the resistance value of the load resistor 6 is 0.5 ohm. The top of the device housing 1 is also provided with a handle 13 for facilitating movement of the device.

Further, the input of the AC/DC12V switching power supply 2 is 220V AC, and the output of the AC/DC12V switching power supply 2 is 12V 24 a DC.

Furthermore, a fuse 9 connected with the AC/DC12V switching power supply 2 is also arranged, so that the equipment is protected.

Further, a load resistor 6 connected to the AC/DC12V switching power supply 2 and the ammeter 4 is provided.

Further, a heat dissipation fan 10 is disposed on the device housing 1 to dissipate heat of the device.

The parameters of the AC/DC12V switching power supply 2 are as follows:

and (3) outputting: the rated current is 29A, the current range is 0-29A, the power is 350W, the ripple and noise are 150mVp-p, the voltage range is 10.2-13.8V, and the voltage precision is +/-1.5%;

inputting: rated voltage 180-264V AC, working temperature-25-70 ℃;

load resistance 6 parameters: 300W 0.5 Ω;

time relay 3 parameters: the power supply is 220V AC, and is controlled to be an AC/DC load within 5A;

the precision of the ammeter 4 is +/-0.5 percent F.X +/-2 Digit, and the display range is-1999 to 3000;

p-1, after the starting signal → the time T1 is delayed, the relay is closed.

P-2, turning off the relay after giving a starting signal → attracting the relay for T1 time;

p-3, giving a starting signal → delaying for T1 time and ending after the relay sucks for T2 time;

p-4, giving a starting signal → delaying actuation for T1 time → counting down for T2 time → keeping actuation of the relay;

p-5, giving a starting signal → delaying T1 time → working T2 time.

P-6, a starting signal is given → the relay works for T1 time → the relay is disconnected for T2 time → the working T1 time → the relay is disconnected for T2 time.

Furthermore, a test product is inserted into the output wiring terminal 11, and the time relay 3 is connected with an external computer to record and monitor data through the preset program control circuit.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a spring terminal test equipment, includes the equipment casing, its characterized in that, the equipment casing is equipped with: the AC/DC12V switching power supply converts input alternating current into direct current required by testing; the time relay is electrically connected with the AC/DC12V switching power supply and controls the on or off of the circuit; the ammeter is used for measuring the current; the shunt and the load resistor are electrically connected with the ammeter; the output wiring terminal is used for externally connecting a test product; a power indicator light and a power switch which are connected with an AC/DC12V switching power supply are arranged; and a load resistor connected with the AC/DC12V switching power supply and the ammeter is also arranged.

2. The spring terminal test apparatus of claim 1, wherein the load resistor has a resistance of 0.5 ohms.

3. The spring terminal testing apparatus of claim 1, wherein the input of the AC/DC12V switching power supply is 220 volts AC and the output of the AC/DC12V switching power supply is 12 volts 24 amps DC.

4. The spring terminal test apparatus of claim 1, further comprising a fuse connected to an AC/DC12V switching power supply.

5. The spring terminal testing apparatus of claim 1, wherein a heat dissipation fan is disposed on the apparatus housing.