CN208477051U - A kind of test device for Switching Power Supply energization test - Google Patents

Abstract

The utility model discloses a kind of test devices for Switching Power Supply energization test, it is related to Switching Power Supply testing field, for testing Switching Power Supply, solve the problems, such as that power supply dismounts the inconvenient low efficiency for causing test power supply in detection machine, it include: the detection machine for being tested Switching Power Supply, detection machine is provided with monitor station；Loading plate on monitor station is set；Several to be slidedly assemblied in loading plate upper vertical bar, opposite vertical bar is slided to adapt to the power supply of different in width or length；Rotary type is assemblied in cross bar of the vertical bar far from loading plate one end, and cross bar is rotated by the center of circle of vertical bar；Fixing piece on vertical bar and loading plate is set, and fixing piece is used to fix vertical bar after vertical bar sliding；And the lifters in cross bar and vertical bar are set, lifters are used to adjust the height of cross bar to adapt to the power supply of different height；The utility model can reduce the time that power supply is dismounted in detection machine, improve the working efficiency that power supply is dismounted in detection machine.

Description

A kind of test device for Switching Power Supply energization test

Technical field

The utility model relates to Switching Power Supply the field of test technology more particularly to it is a kind of for Switching Power Supply be powered test Test device.

Background technique

The production line test of Switching Power Supply manufacturer require test must very efficiently, as much as possible in the unit time with compared with Small equipment and personnel detects enough power supply products.

Switching Power Supply manufacturer is before pincers dress process (shell for being generally used for installation Switching Power Supply), to prevent from accidentally filling bad machine Production efficiency is influenced, generally all can carry out once electrification test or preliminary survey for bare machine.The test is generally used for test switch The routine tests project such as voltage, regulation, overvoltage protection, short-circuit protection, overcurrent protection, overheat protector, efficiency of power supply.

Existing test device needs first to be fixed on power supply in special mold, then when testing power supply Mold is locked on workbench with bolt, to complete the clamping of power supply, subsequent start-up test device makes the spy of test device Needle contacts power supply to power on, and the detection circuit in detection machine carries out energization detection to power supply, and will test result output and exist On the display screen of test device.But after the power supply model of test changes, need to remove on mold, thus testing Power supply is dismounted on device can waste a large amount of time, cause the consequence of test power work low efficiency.

Utility model content

It is surveyed in view of the deficienciess of the prior art, being powered the purpose of this utility model is to provide one kind for Switching Power Supply The test device of examination, to reduce the time of dismounting power supply, can improve test power supply convenient for dismounting power supply in test device Working efficiency.

The above-mentioned purpose of the utility model has the technical scheme that

A kind of test device for Switching Power Supply energization test, comprising: the detection for being tested Switching Power Supply Machine, the detection machine are provided with monitor station；Loading plate on the monitor station is set；It is several to be slidedly assemblied in the loading plate Upper vertical bar, the opposite vertical bar are slided to adapt to the power supply of different in width or length；It is separate that rotary type is assemblied in the vertical bar The cross bar of described loading plate one end, the cross bar are rotated by the center of circle of the vertical bar；It is arranged in the vertical bar and the loading plate On fixing piece, the fixing piece is used to after vertical bar sliding fix the vertical bar；And it is arranged in cross bar and vertical bar Interior lifters, the lifters are used to adjust the height of the cross bar to adapt to the power supply of different height.

By using above-mentioned technical proposal, when needing to install power supply in detection machine, power supply need to be only placed on several perpendicular Between bar, and rotating horizontal pole, cross bar and power supply is made to push against and power supply can be clamped in detection machine, when needing power supply from detection When removing on machine, rotating horizontal pole is only needed, makes cross bar far from power supply, it then can be by power supply from taking-up between several vertical bars by power supply It is removed from detection machine；After the model of power supply changes, slidably vertical bar to be to adjust the distance of opposite vertical bar time, with Vertical bar is fixed with fixing piece afterwards, so that the distance between vertical bar can adapt to the height or width of different electrical power, it is also possible to rise The height that part adjusts cross bar drops, so that the height of cross bar can adapt to the height of different electrical power, to improve the suitable of loading plate , without removing loading plate, reduce the time for removing loading plate, to reduce after the model of power supply changes with range The time that power supply is dismounted in detection machine improves the working efficiency that power supply is dismounted in detection machine.

Further: sliding slot is offered on the loading plate, the vertical bar slidingtype is assemblied in the sliding slot；It is described The side wall of sliding slot offers fixing groove, and several through-holes are offered on the inner wall of the fixing groove；It is offered on the loading plate solid Determine chamber, the lock chamber is connected by the through-hole with the fixing groove；The fixing piece includes: to be arranged on the vertical bar Fixinig plate, the fixinig plate is slidedly assemblied in the fixing groove；The fixinig plate is set close to the through-hole side Sawtooth portion；The loading plate, the tooth of the rack gear are extended in the rack gear being slidedly assemblied in the lock chamber, described rack gear one end Tooth can be meshed by the through-hole with the sawtooth portion to lock the fixinig plate；And it is arranged in the lock chamber The first spring between wall and the rack gear, first spring is for driving the rack gear to slide to the direction of the through-hole.

By using above-mentioned technical proposal, can in sliding vertical member in sliding slot to adjust the distance between opposite vertical bar, Behind the position for adjusting vertical bar on loading plate, loosen rack gear, spring drive rack is slided and makes the teeth of rack gear after through-hole It is meshed with sawtooth portion, to fix fixinig plate under the cooperation with fixing groove, so that vertical bar be fixed.

Further: the vertical bar is hollow stem, and the lifters include: to be slidedly assemblied in the vertical bar, and can be The slide bar rotated in the vertical bar, the slide bar and the cross bar fixing assembling；By a shaft rolling assembling in the slide bar Switch block close to described loading plate one end, the shaft are located at the center of the switch block；And one end is arranged in the vertical bar The second spring on the switch block is arranged in the interior, other end, and the second spring is tension spring.

By using above-mentioned technical proposal, after pulling cross bar to the direction far from vertical bar, the height of cross bar increases, thus The height of cross bar is adjusted, the setting of the first spring can make the trend of the oriented close vertical bar sliding of cross bar, to enable cross bar Power supply is pushed against, to clamp power supply；The setting of slide bar, the abutting that can be prevented cross bar from completely disengaging vertical bar and weaken cross bar are imitated Fruit；The setting of switch block can be prevented in rotating horizontal pole, and spring rotates and damages.

Further: being provided with several telescopic rods on the loading plate, third spring, institute are provided with outside the telescopic rod State third spring be thrust spring, the both ends of the third spring respectively with the both ends fixing assembling of the telescopic rod.

By using above-mentioned technical proposal, damping can be played the role of to power supply under the cooperation of the first spring, reduced Power supply collides during detection with detection machine and the probability that damages.

Further: cavity is offered on the loading plate, the telescopic rod can be extended out the cavity or completely accommodating In in the cavity.

It can will stretch after the height with power adaptation also has not yet been reached in raising cross bar by using above-mentioned technical proposal Bar is placed in cavity completely, to improve the use scope of detection machine.

Further: being provided with fixed ring on the cross bar.

By using above-mentioned technical proposal, when increasing cross bar, the finger of people can be protruded into fixed ring, or stretched with tool Enter in fixed ring, to keep the raising of cross bar more convenient.

Further: one end that the rack gear extends the loading plate is provided with handle.

By using above-mentioned technical proposal, rack gear can be made to be accommodated in completely in lock chamber and to perpendicular convenient for pressing rack gear The locking of bar solution.

Further: being provided with rubber layer on the cross bar.

By using above-mentioned technical proposal, buffering can be formed between cross bar and power supply, reduce cross bar and power supply is direct Friction occurs and generates the probability damaged.

In conclusion the utility model has the following beneficial effects:

1, by the way that loading plate is arranged on monitor station, and several vertical bars, cross bar fixing piece and lifting are set on loading plate Part can clamp power supply with cross bar and vertical bar, be mounted on power supply in detection machine, after the model of power supply changes, can slide Vertical bar is moved to adjust the distance of opposite vertical bar time, is then fixed vertical bar with fixing piece, so that the distance between vertical bar energy Enough adapt to the height or width of different electrical power, it is also possible to which lifters adjust the height of cross bar, so that the height of cross bar can adapt to The height of different electrical power, thus after the model of power supply changes, without removing loading plate, reduce remove loading plate when Between, to reduce the time for dismounting power supply in detection machine, improve the working efficiency that power supply is dismounted in detection machine；

2, by the way that telescopic rod is arranged on loading plate, and second spring is set on telescopic rod, telescopic rod and second spring It can play the role of damping to power supply under the cooperation of the first spring, reduce power supply and sent out during detection with detection machine The probability of raw collision and damage；

3, by the way that rubber layer is arranged on cross bar, buffering can be formed between cross bar and power supply, reduce cross bar and power supply Friction directly occurs and generates the probability damaged.

Detailed description of the invention

Fig. 1 is structural schematic diagram of the utility model embodiment for the test device of Switching Power Supply energization test；

Fig. 2 is structural representation of the utility model embodiment for the loading plate of the test device of Switching Power Supply energization test Figure；

Fig. 3 is explosion of the utility model embodiment for the vertical bar and cross bar of the test device of Switching Power Supply energization test Figure.

Appended drawing reference: 1, detection machine；2, monitor station；3, loading plate；4, vertical bar；5, cross bar；31, sliding slot；32, fixing groove； 33, lock chamber；41, fixinig plate；42, sawtooth portion；34, rack gear；43, slide bar；44, switch block；45, second spring；36, telescopic rod； 37, third spring；38, cavity；6, handle；11, probe；12, control button；13, display module；51, fixed ring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Embodiment: a kind of test device for Switching Power Supply energization test, as shown in Figure 1, comprising: detection machine 1, carrying Plate 3, vertical bar 4, fixing piece, cross bar 5 and lifters；Detection machine 1 is provided with inspection for detecting to power supply in detection machine 1 Scaffold tower 2；Loading plate 3 is arranged on monitor station 2, for carrying power supply；Vertical bar 4 is provided with several, and several is slidedly assemblied in On loading plate 3, in the present embodiment, there are two the settings of vertical bar 4, after power supply is placed on loading plate 3, between two vertical bars 4, Sliding vertical member 4 can adjust the distance between two vertical bars 4 on loading plate 3, so that the distance between two vertical bars 4 be made to can adapt to The length or width of power supply；Fixing piece behind the position for adjusting vertical bar 4, prevents the position of vertical bar 4 from occurring for fixing vertical bar 4 Change；5 rolling assembling of cross bar can be moved in a circle in side of the vertical bar 4 far from loading plate 3, cross bar 5 with vertical bar 4 for the center of circle, By rotating horizontal pole 5, cross bar 5 can be made to abut against with power supply, and push against power supply, so that power supply is clamped on loading plate 3；It rises It drops part to be arranged on vertical bar 4 and cross bar 5, for adjusting the height of cross bar 5, so that cross bar 5 be enable to push against the electricity of different height Source.

As shown in Fig. 2, offering sliding slot 31 on loading plate 3, vertical bar 4 is slidedly assemblied in sliding slot 31 to realize and carry The slidingtype of plate 3 assembles；Fixing groove 32 is offered on the side wall of sliding slot 31, is offered on the side wall of fixing groove 32 several logical Hole；Lock chamber 33 is offered on loading plate 3, lock chamber 33 is connected by above-mentioned through-hole with fixing groove 32.

As shown in Figures 2 and 3, fixing piece includes: fixinig plate 41, sawtooth portion 42, rack gear 34 and the first spring；Fixinig plate 41 The side that vertical bar 4 is placed in sliding slot 31 is set, and is placed in fixing groove 32；The setting of sawtooth portion 42 is leaned in fixinig plate 41 The side of nearly through-hole；Rack gear 34 is slidedly assemblied in lock chamber 33, and the teeth of rack gear 34 may pass through through-hole and sawtooth portion 42 It is meshed, is passed through after through-hole is meshed with sawtooth portion 42 in the teeth of rack gear 34, rack gear and sawtooth portion and 32 phase interworking of fixing groove It closes and fixes fixinig plate 41, so that vertical bar 4 is fixed；The inner wall fixing assembling of first spring one end and lock chamber 33, the other end With 34 fixing assembling of rack gear, it is used for drive rack 34, so that the sawtooth of rack gear 34 passes through through-hole.In this embodiment, rack gear 34 Loading plate 3 is extended in one end, in order to sliding rack 34 under the effect of external force, holds completely after so that rack gear 34 is compressed the first spring It is placed in lock chamber 33, to be fixed to fixinig plate 41 and the solution of vertical bar 4.

As shown in figure 3, in this embodiment, vertical bar 4 is hollow stem, and lifters include: slide bar 43, switch block 44 and second spring 45；Slide bar 43 is slidedly assemblied in vertical bar 4,43 one end of slide bar and 5 fixing assembling of cross bar, and can be in the extending direction of vertical bar 4 Sliding, to adjust the height of cross bar 5, and can prevent cross bar 5 from completely disengaging vertical bar 4 and subtracting close to or far from vertical bar 4 The abutting effect of weak cross bar 5；Switch block 44 is assemblied in the one end of slide bar 43 far from cross bar 5, and shaft by a shaft rotary type Behind the center of switch block 44, rotating horizontal pole 5, cross bar 5 is rotated with moving slide-bar 43, so that cross bar 5 be made to push against or far from power supply；The The inner wall fixing assembling of two springs, 45 one end and vertical bar 4, the other end and 44 fixing assembling of switch block, second spring 45 are pulling force bullet Spring, for pulling switch block 44, the trend for sliding the oriented close vertical bar 4 of cross bar 5, so that cross bar 5 is enable to push against power supply, and It can avoid slide bar 43 using switch block 44 as transfer and second spring 45 is directly assembled, thus prevent in rotating horizontal pole 5, Second spring 45 rotates and damages.

As shown in Fig. 2, being additionally provided with several telescopic rods 36 on loading plate 3, third spring is provided with outside telescopic rod 36 37, third spring 37 be thrust spring, and the both ends of third spring 37 respectively with the both ends fixing assembling of telescopic rod 36, this In embodiment, there are four the settings of telescopic rod 36, and four telescopic rods 36 are evenly distributed on loading plate 3, telescopic rod 36 and the The setting of three springs 37 can play the role of damping to power supply under the cooperation of the first spring, reduce power supply in the mistake of detection The probability for colliding and damaging with detection machine 1 in journey.

Cavity 38 is offered on loading plate 3, telescopic rod 36 can be extended out cavity 38 or is placed in cavity 38 completely, this Sample setting not only maintains the shock absorbing characteristics of telescopic rod 36 and third spring 37, but also also has not yet been reached and electricity when increasing cross bar 5 After the height of source adaptation, telescopic rod 36 can be placed in completely in cavity 38, to improve the use scope of detection machine 1.

It is provided with fixed ring 51 on cross bar 5, when increasing cross bar 5, the finger of people can be protruded into fixed ring 51, or use Tool protrudes into fixed ring 51, to keep the raising of cross bar 5 more convenient.

One end that rack gear 34 extends loading plate 3 is provided with handle 6, the setting of handle 6 can be convenient for pressing rack gear 34, so that rack gear 34 is accommodated in lock chamber 33 completely and is solved and lock to vertical bar 4.

Rubber layer is provided on cross bar 5, setting in this way can form buffering between cross bar 5 and power supply, reduce cross bar 5 Directly occur to rub and generate the probability damaged with power supply.

As shown in Figure 1, in the present embodiment, detection machine 1 is provided with several probes 11, probe 11 be nine pawl plum blossom probes or Round-sharp head probe, probe 11 are used to be in contact with the tested pilot of power supply, are provided with test module in detection machine 1, test is visited The matching of needle 11 is electrically connected to test module, can test Switching Power Supply to be measured.Test module includes master controller, test electricity Road, control button 12, display module 13, alarm module.Master controller by test circuit test measured switch power supply voltage, The routine tests project such as regulation, efficiency, overvoltage protection, overcurrent protection, short-circuit protection, overheat protector.Control button 12 controls The beginning and end of test.The display test information of display module 13.When test failure, reported an error by alarm module.

In the present embodiment, main controller is 16-bit single-chip processor；Being integrated with power supply in test circuit needs test to be tested Sub-circuit；Control button 12 is used to control the opening and closing of detection machine 1；Display module 13 is liquid crystal display, for testing information；Report Alert module is buzzer, and when test failure, buzzer warning prompts tester's test not pass through.

A kind of test device for Switching Power Supply energization test provided in this embodiment, working principle or process are such as Under: when needing to install power supply in detection machine 1, power supply need to be only placed between several vertical bars 4, and rotating horizontal pole 5, make cross bar 5 can be clamped in power supply in detection machine 1 with power supply abutting, when needing to remove power supply from detection machine 1, need to only rotate cross Bar 5 makes cross bar 5 far from power supply, and then power supply can be removed power supply to from taking-up between several vertical bars 4 from detection machine 1；When After the model of power supply changes, slidably vertical bar 4 will then be erected with fixing piece with adjusting the distance of opposite 4 time of vertical bar Bar 4 is fixed, so that the distance between vertical bar 4 can adapt to the height or width of different electrical power, it is also possible to which lifters adjust cross bar 5 Height so that the height of cross bar 5 can adapt to the height of different electrical power, so that the scope of application of loading plate 3 is improved, in electricity After the model in source changes, without removing loading plate 3, reduce the time for removing loading plate 3, to reduce in detection machine The time that power supply is dismounted on 1 improves the working efficiency that power supply is dismounted in detection machine 1.

Claims (8)

1. a kind of test device for Switching Power Supply energization test characterized by comprising

Detection machine (1) for being tested Switching Power Supply, the detection machine (1) are provided with monitor station (2)；

The loading plate (3) being arranged on the monitor station (2)；

Several to be slidedly assemblied in the loading plate (3) upper vertical bar (4), the opposite vertical bar (4) is slided to adapt to different in width Or the power supply of length；Rotary type is assemblied in the cross bar (5) of the vertical bar (4) far from the loading plate (3) one end, the cross bar It (5) is center of circle rotation with the vertical bar (4)；

Fixing piece on the vertical bar (4) and the loading plate (3) is set, and the fixing piece is used for sliding in the vertical bar (4) It is after dynamic that the vertical bar (4) are fixed；And

Lifters in cross bar (5) and vertical bar (4) are set, and the lifters are used to adjust the height of the cross bar (5) with suitable Answer the power supply of different height.

2. a kind of test device for Switching Power Supply energization test according to claim 1, which is characterized in that described to hold It is offered on support plate (3) sliding slot (31), vertical bar (4) slidingtype is assemblied in the sliding slot (31)；The sliding slot (31) Side wall offers fixing groove (32), offers several through-holes on the inner wall of the fixing groove (32)；It is opened up on the loading plate (3) Have lock chamber (33), the lock chamber (33) is connected by several through-holes with the fixing groove (32)；The fixing piece Include:

The fixinig plate (41) being arranged on the vertical bar (4), the fixinig plate (41) are slidedly assemblied in the fixing groove (32)；

Sawtooth portion (42) in the fixinig plate (41) close to the through-hole side is set；

The loading plate (3) are extended in the rack gear (34) being slidedly assemblied in the lock chamber (33), described rack gear (34) one end, The teeth of the rack gear (34) can be meshed to lock the fixinig plate (41) with the sawtooth portion (42) by the through-hole； And

The first spring being arranged between the lock chamber (33) inner wall and the rack gear (34), first spring is for driving The rack gear (34) is slided to the direction of the through-hole.

3. a kind of test device for Switching Power Supply energization test according to claim 2, which is characterized in that described perpendicular Bar (4) is hollow stem, and the lifters include:

The slide bar (43) that is slidedly assemblied in the vertical bar (4), and can be rotated in the vertical bar (4), the slide bar (43) with Cross bar (5) fixing assembling；

By a shaft rolling assembling in the slide bar (43) close to the switch block (44) of the loading plate (3) one end, the shaft Positioned at the center of the switch block (44)；And

One end setting is in the vertical bar (4), the second spring (45) that the other end is arranged on the switch block (44), and described second Spring (45) is tension spring.

4. a kind of test device for Switching Power Supply energization test according to claim 3, which is characterized in that described to hold It is provided with several telescopic rods (36), is provided with third spring (37) outside the telescopic rod (36), the third bullet on support plate (3) Spring (37) is thrust spring, the both ends of the third spring (37) the both ends fixing assembling with the telescopic rod (36) respectively.

5. a kind of test device for Switching Power Supply energization test according to claim 4, which is characterized in that described to hold It is offered on support plate (3) cavity (38), the telescopic rod (36) can be extended out the cavity (38) or be placed in completely described recessed In chamber (38).

6. a kind of test device for Switching Power Supply energization test according to claim 5, which is characterized in that the cross Fixed ring (51) are provided on bar (5).

7. a kind of test device for Switching Power Supply energization test according to claim 6, which is characterized in that the tooth One end that item (34) extends the loading plate (3) is provided with handle (6).

8. a kind of test device for Switching Power Supply energization test according to claim 7, which is characterized in that the cross Bar is provided with rubber layer on (5).