CN208384021U

CN208384021U - Odd even split winding displacement quality test device

Info

Publication number: CN208384021U
Application number: CN201821042617.XU
Authority: CN
Inventors: 董延龙; 代雷; 朱春丽
Original assignee: Henan Senyuan Electric Co Ltd
Current assignee: Henan Senyuan Electric Co Ltd
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2019-01-15
Anticipated expiration: 2028-07-03

Abstract

The utility model relates to line test fields, and in particular to a kind of odd even split winding displacement quality test device.The utility model is by being arranged in pairs cable terminal seat, after winding displacement to be measured connects two cable terminal seats, forming circuit, and display device is set in the loop, indicate whether circuit circulates, to judge whether winding displacement is faulty；Winding displacement is divided into two parts by two switches simultaneously, can not only detect whether winding displacement open circuit occurs, moreover it is possible to detect whether winding displacement short circuit occurs.Situations such as the utility model structure is simple, easily operated, can effectively detect the quality condition of winding displacement, whether there is open circuit or short circuit by the corresponding winding displacement of Lamplight displayer part accurate judgement, is greatly saved detection time, while saving manpower and material resources.

Description

Odd even split winding displacement quality test device

Technical field

The utility model relates to line test fields, and in particular to a kind of odd even split winding displacement quality test device.

Background technique

In design of electronic products, many products needs are made of muti-piece pcb board, between pcb board usually with winding displacement into Row connection.It after the completion of making winding displacement, is directly inserted into equipment, if crimp quality is unqualified, be easy to cause equipment operation unstable Fixed, inspection and use to equipment leave hidden danger, therefore the quality test of winding displacement just seems especially important.And winding displacement test at present Method is confined to the measurement of manual multimeter, needs first to measure per all the way with the presence or absence of open circuit, then between measuring per adjacent two-way whether There are short circuit, this method is time-consuming and laborious, inefficiency, and the point for needing to measure is easy to omit more.

Utility model content

The purpose of the utility model is to provide a kind of odd even split winding displacement quality test devices, to solve existing winding displacement The problem of measurement method is complicated for operation, result is inaccurate, inefficiency.

To achieve the above object, the utility model provides a kind of odd even split winding displacement quality test device, including One cable terminal seat, and the second cable terminal seat being correspondingly arranged with the first cable terminal seat；The first row line end The odd number terminal block of stroma connects power supply by first switch, and the even number terminal block of the first cable terminal seat is opened by second Connection connects power supply；Each terminal of the second cable terminal seat is respectively connected with corresponding indicator light.

The beneficial effects of the utility model are: connecting two winding displacements in winding displacement to be measured by being arranged in pairs cable terminal seat After terminal base, forming circuit, and display device is set in the loop, indicate whether circuit circulates, to judge whether winding displacement has Failure；Winding displacement is divided into two parts by two switches simultaneously, can not only detect whether winding displacement open circuit occurs, moreover it is possible to detection row Whether line there is short circuit.

Further, the first switch and the second switch and the same power supply is connect.

Further, each terminal of the second cable terminal seat connects the indicator light by resistance.

Further, the indicator light is light emitting diode.

Further, the winding displacement quality test device is arranged on pcb board.

The utility model structure is simple, easily operated, can effectively detect the quality condition of winding displacement, pass through Lamplight displayer Situations such as corresponding winding displacement of part accurate judgement is with the presence or absence of open circuit or short circuit, is greatly saved detection time, saves simultaneously Manpower and material resources.

Detailed description of the invention

Fig. 1 is circuit connection diagram in the utility model；

In figure: VCC is power supply；SW is power switch；S1 is that odd lines test key；S2 is that even lines test key；A is First cable terminal seat；B is the second cable terminal seat；R1-Rx is current-limiting resistance；D1-Dx is light emitting diode.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawing.

The utility model measures the odd row row's needle and even rows row's needle of winding displacement respectively, passes through the feelings that corresponding indicator light is shinny Condition judges whether winding displacement is good.

The utility model can be convenient test by test circuit arrangement on pcb board in this way.As shown in Figure 1, including Power supply, odd lines test circuit and even lines test circuit, as unit of single line test circuit, by every single line of winding displacement to be measured It is added in a single line test circuit, constitutes a single line test loop, each single line test loop passes through the finger in this circuit Show the bright of lamp or go out and judges the on-off (corresponding to the on-off of line in winding displacement i.e. to be measured) in this circuit.All odd lines test circuit in parallel Together, a main line is constituted, and is connected with key S1；All even lines test circuit in parallel together, it is dry to constitute another Road, and connect with key S2；The two main lines constitute parallel relationship, and one switch SW of end series connection on it is opened as power supply It closes, controls all odd lines test circuits respectively by the on-off of control button S1 and key S2 and all even lines test circuit On-off.

Have x circuit in Fig. 1, wherein in every circuit include a current-limiting resistance and an indicator light, dotted line indicate to Survey winding displacement.

Wherein, the stitch quantity of the first cable terminal seat, the stitch quantity of the second cable terminal seat and single line test circuit Number is equal.Each single line test loop, which passes through the bright of the indicator light in this circuit or goes out, judges that the on-off in this circuit is (i.e. to be measured The on-off of line is corresponded in winding displacement).

All odd lines test circuit in parallel together, constitute a main line, and connect with key S1；All even lines are surveyed It tries circuit in parallel together, constitutes another main line, and connect with key S2；The two main lines constitute parallel relationship, key S1 Control whether all odd number line loops power on, key S2 controls whether all even number line loops power on.

The test circuit of the utility model has the characteristics that at low cost, high-efficient and has correctness, and power switch SW is closed After conjunction, it is first closed key S1, is powered on to odd lines test circuit, the light on and off of circuit indicator is tested by each odd lines, Judge that the odd lines of winding displacement with the presence or absence of open circuit, and test by each even lines the light on and off of circuit indicator, to judge With the presence or absence of short circuit between the odd lines of winding displacement and line adjacent thereto (i.e. even lines)；Similarly, key S2 is reclosed, even number is given Line test circuit powers on, and tests the light on and off of circuit indicator, by each even lines to judge whether the even lines of winding displacement deposit In open circuit, and the light on and off of circuit indicator are tested by each odd lines, to judge the even lines of winding displacement and adjacent thereto With the presence or absence of short circuit between line (i.e. odd lines), the short trouble between the open circuit fault and winding displacement adjacent lines of winding displacement can be tested Out, under the premise of guaranteeing correctness, test speed lower compared with prior art cost faster, more efficient, warp with higher Ji value and application value.

Such as one end of the Line 1 and No. 2 lines on winding displacement to be measured is separately connected No. 1 row's needle and No. 2 row's needles of A, Line 1 and The other end of No. 2 lines is separately connected No. 1 row's needle and No. 2 row's needles of B.When switch S1 closure S2 is disconnected, if No. 1 row's needle of B The diode D1 of connection is bright, then proves that No. 1 winding displacement is normal, No. 1 winding displacement open circuit is proved if not working, if No. 2 rows of B at this time The diode D2 of needle connection is bright, then illustrates occur short circuit between Line 1 and No. 2 lines；Similarly, when switch S1 disconnects S2 closure, If the diode D2 of No. 2 row's needle connections of B is bright, No. 2 winding displacements are normal, and No. 2 winding displacement open circuits are proved if not working, if this When No. 1 of B row's needle connection diode it is bright, then illustrate there is short circuit between Line 1 and No. 2 lines.

It is to be arranged in pairs that the utility model, which tests cable terminal seat in circuit, according to actual needs, cable terminal seat Quantity can increase or reduce, and row's needle quantity on terminal base can select different quantity according to demand, and luminescent device is not It is limited to the light emitting diode provided, other indicating devices can also be used, and light emitting diode can use different colors It is distinguish, such as odd number terminal block connects red light emitting diodes, even number terminal block connects green LED.

Be presented above the utility model relates to specific embodiment, but the utility model is not limited to described reality Apply mode, for example, cable terminal seat quantity change or terminal base on arrange the change of needle quantity, the technical solution formed in this way It is to be finely adjusted to be formed to above-described embodiment, this technical solution is still fallen in the protection scope of the utility model.

Claims

1. a kind of odd even split winding displacement quality test device, it is characterised in that: including the first cable terminal seat, and with it is described The second cable terminal seat that first cable terminal seat is correspondingly arranged；The odd number terminal block of the first cable terminal seat passes through first Switch connection power supply, the even number terminal block of the first cable terminal seat connect power supply by second switch；Second winding displacement Each terminal of terminal base is respectively connected with corresponding indicator light.

2. a kind of odd even split winding displacement quality test device according to claim 1, it is characterised in that: described first opens Pass and the second switch simultaneously connect the same power supply.

3. a kind of odd even split winding displacement quality test device according to claim 1 or 2, it is characterised in that: described Each terminal of two cable terminal seats connects the indicator light by resistance.

4. a kind of odd even split winding displacement quality test device according to claim 3, it is characterised in that: the indicator light It is light emitting diode.

5. a kind of odd even split winding displacement quality test device according to claim 4, it is characterised in that: the winding displacement matter Trial assembly is measured to install on pcb board.