CN207636741U - A kind of small-sized DC/DC power modules tester for overall characteristic - Google Patents
A kind of small-sized DC/DC power modules tester for overall characteristic Download PDFInfo
- Publication number
- CN207636741U CN207636741U CN201721858560.6U CN201721858560U CN207636741U CN 207636741 U CN207636741 U CN 207636741U CN 201721858560 U CN201721858560 U CN 201721858560U CN 207636741 U CN207636741 U CN 207636741U
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- inserted link
- seat
- driving
- mounting base
- drive rod
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Abstract
The utility model discloses a kind of small-sized DC/DC power modules tester for overall characteristic,It is related to power supply test technical field,Including mounting device and test equipment,Mounting device includes the installation module of shell and installation inside the housing and driving module,Installation module includes mounting base and the inserted link seat that is movably arranged on mounting base front and back sides,Driving module includes the driving device being mounted in shell side and two drive rods being sequentially connected with driving device,Two drive rods are each passed through and are screwed onto the both ends of two inserted link seats,There is the inserted link being inserted into inside mounting base on inserted link seat,When device of rotation driving drives drive rod,Two inserted link seats in each mounting base move toward one another,The pin of power module is held out against on the sheet metal inside mounting base,Sheet metal is connected to test equipment by cable,The sheet metal in mounting base is avoided to be lost caused by friction,And then lead to poor contact.
Description
Technical field
The utility model is related to power supply test technical field, more particularly to a kind of small-sized DC/DC power modules overall characteristic
Tester.
Background technology
DC/DC power modules are the electronic devices that can be all used in many electrical equipments, and function is to turn DC voltage
Suitable voltage value is changed to, voltage swing directly influences the normal operation of electrical equipment, therefore to the matter of DC/DC power modules
Amount detection just needs additional pay attention to.
Manual testing and automatic test two ways are generally used when carrying out power module test at present, when manual testing
The input interface that the pin of power module is connected to test equipment manually is needed, therefore there are problems that inefficiency,
And pin wrong is also led into the risk that power module is burnt, therefore automatic test has become mainstream.When automatic test
Power module need to be only inserted into interconnecting device or test equipment, test is automatically performed by test equipment.For grafting electricity
The interconnecting device or test equipment of source module pin rely on the elastic by pin pressure of sheet metal more in order to ensure the reliability of connection
Tightly.There is metal pad wear after usage time is long in this mode, poor contact can be caused when serious, influence to test
Result precision.
Utility model content
The utility model embodiment provides a kind of small-sized DC/DC power modules tester for overall characteristic, existing to solve
There is the problem of technology.
The utility model embodiment provides a kind of small-sized DC/DC power modules tester for overall characteristic, including installation dress
It sets and test equipment, the mounting device includes shell and the installation module mounted on the enclosure and driving module, institute
It states and opens up multiple mounting grooves on outer casing top surface, multiple mounting holes, the installation module are opened up on the bottom surface of each mounting groove
Quantity is identical as the quantity of the mounting groove and each installation module is installed in the underface of the mounting groove；
Before each installation module includes mounting base and is movably arranged on respectively on the face of the mounting base front and rear sides
Inserted link seat and rear inserted link seat offer multiple jacks, the position one of the jack and the mounting hole on the mounting base top surface
One corresponds to, and perforation is offered on the front and back sides of the mounting base, and each perforation is connected to a jack, institute
It states and is respectively and fixedly provided with multiple inserted links on the side of mounting base described in preceding inserted link seat and rear inserted link seat face, each inserted link face one
A perforation, and may pass through the perforation and support on the inner wall of the jack；
The driving module includes the driving device being rotatablely installed on the housing and is each passed through the preceding inserted link
Seat, rear inserted link seat left end and preceding inserted link seat, the left drive rod of rear inserted link seat right end and right drive rod, the left drive rod and right drive
There is screw thread in lever, be to be spirally connected with the preceding inserted link seat and rear inserted link seat, the front end of the left drive rod has a left side driven
Wheel, the front end of the right drive rod have a right driven wheel, the driving device include mounted on the shell exterior handle and
The driving wheel of installation inside the housing, the handle are fixedly connected with the driving wheel, and it is driven that the driving wheel is located at the left side
It is connect by belt transmission between wheel and right driven wheel and with the two；
Sheet metal is installed on the side wall that the jack is perforated described in face, the upper end of the sheet metal is higher than institute
Perforation is stated, lower end is pierced by from the mounting base bottom, and the sheet metal stretched out from each mounting base bottom is connected to one
Sub-line, the sub-line are pierced by from the shell, and more root lines are connected to bus, and the bus is plugged on the test equipment
Input port.
Preferably, being respectively mounted in each sub-line, there are one On line switch.
Preferably, the diameter of the driving wheel is more than the diameter of the left driven wheel and right driven wheel, the driving wheel, a left side
The side of driven wheel and right driven wheel is smooth surface, and the belt is flat belt.
Preferably, the diameter of the driving wheel is more than the diameter of the left driven wheel and right driven wheel, the driving wheel, a left side
The side of driven wheel and right driven wheel all has groove, and the belt is V belt.
Preferably, the handle is fixedly mounted on the leading flank of card, the card is located in the outside of the shell,
The trailing flank central vertical of the card is fixed with transmission shaft, and the transmission shaft passes through the side wall of the shell to be fixedly connected on institute
The leading flank center of driving wheel is stated, the diameter of the transmission shaft is less than the diameter of the card and driving wheel.
Preferably, the mounting base is installed with horizontal left storage seat and right storage respectively in left and right sides
The reception hole of horizontal direction is offered on seat, the left storage seat and right storage seat, the left drive rod sequentially passes through described
The driving jack of the driving jack of preceding inserted link seat left end, the left reception hole stored on seat and the rear inserted link seat left end, institute
State right drive rod sequentially pass through the preceding inserted link seat right end driving jack, it is described it is right storage seat on reception hole and it is described after insert
The driving jack of pole socket right end.
Preferably, the diameter of reception hole is suitable with the diameter of left drive rod in the left storage seat, the right storage
The diameter of reception hole is suitable with the diameter of right drive rod in seat, the leading flank of the left driven wheel, the left drive rod
The rear end face of rear end face, the leading flank of the right driven wheel and the right drive rod is rotatably installed in the inner wall of the shell
On.
A kind of small-sized DC/DC power modules tester for overall characteristic that the utility model embodiment provides, including installation dress
It sets and test equipment, mounting device includes the installation module of shell and installation inside the housing and driving module, module packet is installed
The inserted link seat for including mounting base and being movably arranged on mounting base front and back sides, driving module include the drive being mounted in shell side
Dynamic device and two drive rods being sequentially connected with driving device, two drive rods are each passed through and are screwed onto two inserted link seats
Both ends have the inserted link being inserted into inside mounting base on inserted link seat, each to install when device of rotation driving drives drive rod
Two inserted link seats on seat move toward one another, and the pin of power module is held out against on the sheet metal inside mounting base, and sheet metal is logical
It crosses cable and is connected to test equipment, avoid the sheet metal in mounting base from being lost caused by friction, and then lead to poor contact.
Description of the drawings
Fig. 1 is the overall structure for the small-sized DC/DC power modules tester for overall characteristic that the utility model embodiment provides
Schematic diagram；
Fig. 2 is the structural schematic diagram that mounting device removes inside after decapsidate in Fig. 1；
Fig. 3 is the structural schematic diagram of an installation module in Fig. 2；
Fig. 4 is the vertical section schematic diagram that module is installed in Fig. 3.
Reference sign：
100- mounting devices, 110- mounting grooves, 111- mounting holes, 120- driving devices, 121- handles, 122- cards,
123- driving wheels, 130- mounting bases, 131- jacks, 132- perforation, 133- sheet metals, the left storage seats of 140-, the right storage seats of 141-,
Inserted link seat before 150-, inserted link seat after 151-, 152- inserted links, 153- drive jack, the left drive rods of 160-, the left driven wheels of 161-,
The right drive rods of 162-, the right driven wheels of 163-, 170- belts, 200- test equipments, 310- sub-lines, 311- On line switch, 320- are total
Line.
Specific implementation mode
Below in conjunction with the accompanying drawings, a specific implementation mode of the utility model is described in detail, it is to be understood that this
The protection domain of utility model is not restricted by specific implementation.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model provide a kind of small-sized DC/DC power modules overall characteristic survey
Instrument is tried, the tester includes mounting device 100 and test equipment 200, and the mounting device 100 is including shell and is mounted on institute
The installation module and driving module of enclosure are stated, opens up multiple mounting grooves 110 on the outer casing top surface, each mounting groove
Multiple mounting holes 111 are opened up on 110 bottom surface, the quantity of the installation module is identical and every as the quantity of the mounting groove 110
A installation module is installed in the underface of the mounting groove 110.
The quantity of mounting groove 110 described in embodiment shown in Fig. 1 is 3, it should be understood that the utility model is not intended to limit
Its quantity.
Each installation module includes mounting base 130 and is movably arranged on 130 front and rear sides face of the mounting base respectively
On preceding inserted link seat 150 and rear inserted link seat 151, offer multiple jacks 131, the jack 131 on 130 top surface of the mounting base
It is corresponded with the position of the mounting hole 111, perforation 132, Mei Gesuo is offered on the front and back sides of the mounting base 130
It states perforation 132 to be connected to a jack 131, mounting base described in the preceding inserted link seat 150 and rear 151 face of inserted link seat
Multiple inserted links 152 are respectively and fixedly provided on 130 side, the perforation 132 of 152 face of each inserted link one, and may pass through institute
Perforation 132 is stated to support on the inner wall of the jack 131.
The driving module includes the driving device 120 being rotatablely installed on the housing and is each passed through described preceding slotting
The left drive rod 160 and right drive rod 162 of pole socket 150 and rear 151 both ends of inserted link seat, the left drive rod 160 and right drive rod
There is screw thread on 162, be to be spirally connected with the preceding inserted link seat 150 and rear inserted link seat 151, the front end tool of the left drive rod 160
There is left driven wheel 161, it includes being mounted on that the front end of the right drive rod 162, which has right driven wheel 163, the driving device 120,
The driving wheel 123 of the handle 121 and installation of the shell exterior inside the housing, the handle 121 are solid with the driving wheel 123
Fixed connection, the driving wheel 123 pass between the left driven wheel 161 and right driven wheel 163 and with the two by belt 170
Dynamic connection.
Only have a kind of screw thread in direction on the left drive rod 160, preceding 150 left end of the inserted link seat driving jack 153
The hand of spiral of 151 left end driving jack 153 of hand of spiral and the rear inserted link seat is opposite；And on the right drive rod 162 only
There are a kind of screw thread in direction, the hand of spiral of preceding 150 right end of the inserted link seat driving jack 153 and the rear inserted link seat 151 right
The hand of spiral of end driving jack 153 is on the contrary, make the driving wheel 123 drive 163 turns of the left driven wheel 161 and right driven wheel
When dynamic, left drive rod 160 and right drive rod 162 can drive the preceding inserted link seat 150 and rear inserted link seat 151 in the opposite direction
Movement, and then inserted link is driven to be inserted into or remove the perforation 132.
In one embodiment, the diameter of the driving wheel 123 is more than the left driven wheel 161 and right driven wheel 163
Diameter, the belt 170 are wrapped in a manner of ellipse on the left driven wheel 161, driving wheel 123 and right driven wheel 163.
The side of the driving wheel 123, left driven wheel 161 and right driven wheel 163 is smooth surface simultaneously, and the belt 170 is flat belt.
In another embodiment, the diameter of the driving wheel 123 is also less than the left driven wheel 161 and the right side is driven
The diameter of wheel 163, is wrapped in the left driven wheel 161 and driving wheel 123 and driving wheel using a belt 170 respectively
123 and right driven wheel 163 on.Simultaneously for increasing friction force, the driving wheel 123, left driven wheel 161 and right driven wheel 163
Side all have groove, the belt 170 is V belt.
The jack 131 perforate described in face 132 side wall on be installed with sheet metal 133, the sheet metal 133
Upper end higher than it is described perforation 132, lower end is pierced by from 130 bottom of the mounting base, from each 130 bottom of the mounting base stretch out
Sheet metal 133 be connected to a root line 310, the sub-line 310 is pierced by from the shell, and more root lines 310 are connected to
Bus 320, the bus 320 are plugged on the input port of the test equipment 200.
In the present embodiment, it is respectively mounted in each sub-line 310 there are one On line switch 311, when use is multiple described
On line switch 311 only needs to connect one, and the power module that the sub-line 310 of connection connects is connect with the test equipment 200,
Remaining power module temporarily disconnects the connection with the test equipment 200.
The handle 121 is fixedly mounted on the leading flank of card 122, and the card 122 is connected to the outer of the shell
On side, the trailing flank central vertical of the card 122 is fixed with transmission shaft (not shown), and the transmission shaft passes through the shell
Side wall be fixedly connected on the leading flank center of the driving wheel 123, the diameter of the transmission shaft is less than the card 122 and drives
The diameter of driving wheel 123.The card 122, transmission shaft and driving wheel 123 form drum structure, and the side wall of shell is stuck in centre,
The driving wheel 123 is set to be only capable of around its axis rotation, it is immovable in the other direction.
The mounting base 130 is installed with horizontal left storage seat 140 and right storage seat respectively in left and right sides
141, offer the reception hole of horizontal direction on the left storage seat 140 and right storage seat 141, the left drive rod 160 according to
The secondary reception hole on the driving jack, the left storage seat 140 of preceding 150 left end of inserted link seat and the rear inserted link seat
The driving jack of 151 left ends, the right drive rod 162 sequentially pass through the driving jack of preceding 150 right end of inserted link seat, the right side
Store the driving jack of the reception hole and rear 151 right end of inserted link seat on seat 141.
The diameter of reception hole is suitable with the diameter of the left drive rod 160 in the left storage seat 140, the right storage seat
The diameter of reception hole is suitable with the diameter of the right drive rod 162 in 141, the leading flank of the left driven wheel 161, the left drive
The rear end face of the rear end face of lever 160, the leading flank of the right driven wheel 163 and the right drive rod 162 is rotatablely installed
On the inner wall of the shell, the left drive rod 160 and right drive rod 162 is made to be only capable of around its axis rotation, it cannot be at other
It is moved on direction.
The tester when in use, multiple DC/DC power modules to be tested is placed in mounting groove 110, power supply mould
The pin of block is inserted into across mounting hole 111 in jack 131, has one between the pin of power module and sheet metal 133 at this time
Fixed gap, therefore frictional dissipation is not present.Then rotational handle 121, in the drive bottom left drive rod 160 of belt 170 and right drive
Lever 162 drives preceding inserted link seat 150 and rear inserted link seat 151 to move toward one another, and inserted link 152 is inserted into perforation 132 and is inserted being inserted into
The pin in hole 131 is held out against on sheet metal 133.Then according to the On line switch 311 needed in opening sub-line 310, to an electricity
After source module is completed, the On line switch 311 in corresponding sub-line 310 is closed, the test of other power modules is then carried out.It waits for
After all power modules are all completed, handle 121, preceding inserted link seat 150 and rear inserted link seat 151 are rotated backward backwards to moving, is inserted
Bar 152 removes perforation, and the pin of power module restores to original position, can easily take out power module at this time, replaces next group
Power module restarts to test.
In conclusion the small-sized DC/DC power modules tester for overall characteristic that the utility model embodiment provides, including peace
Assembling device and test equipment, mounting device include the installation module of shell and installation inside the housing and driving module, install mould
Group includes mounting base and the inserted link seat that is movably arranged on mounting base front and back sides, and driving module includes in shell side
Driving device and two drive rods being sequentially connected with driving device, two drive rods are each passed through and are screwed onto two inserted links
The both ends of seat have the inserted link being inserted into inside mounting base on inserted link seat, when device of rotation driving drives drive rod, each
Two inserted link seats in mounting base move toward one another, and the pin of power module are held out against on the sheet metal inside mounting base, metal
Piece is connected to test equipment by cable, avoids the sheet metal in mounting base from being lost caused by friction, and then lead to poor contact.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (7)
1. a kind of small-sized DC/DC power modules tester for overall characteristic, which is characterized in that including mounting device (100) and test
Instrument (200), the mounting device (100) include shell and mounted on the enclosure installation module and driving module,
Multiple mounting grooves (110) are opened up on the outer casing top surface, and multiple mounting holes are opened up on the bottom surface of each mounting groove (110)
(111), identical as the quantity of the mounting groove (110) and each installation module of quantity of the installation module is installed in
The underface of the mounting groove (110)；
Each installation module includes mounting base (130) and is movably arranged on the mounting base (130) front and rear sides face respectively
On preceding inserted link seat (150) and rear inserted link seat (151), offer multiple jacks (131), institute on mounting base (130) top surface
It states jack (131) and the position of the mounting hole (111) corresponds, opened up on the front and back sides of the mounting base (130)
Have perforation (132), each perforation (132) is connected to a jack (131), the preceding inserted link seat (150) and after
Multiple inserted links (152) are respectively and fixedly provided on the side of mounting base (130) described in inserted link seat (151) face, each inserted link (152)
The perforation (132) of face one, and may pass through the perforation (132) and support on the inner wall of the jack (131)；
The driving module includes the driving device (120) being rotatablely installed on the housing and is each passed through the preceding inserted link
Seat (150), rear inserted link seat (151) left end and preceding inserted link seat (150), the left drive rod (160) of rear inserted link seat (151) right end and the right side
On drive rod (162), the left drive rod (160) and right drive rod (162) have screw thread, with the preceding inserted link seat (150) and
Inserted link seat (151) is to be spirally connected afterwards, and the front end of the left drive rod (160) has left driven wheel (161), the right drive rod
(162) it includes the handle mounted on the shell exterior that front end, which has right driven wheel (163), the driving device (120),
(121) it is fixedly connected with the driving wheel (123) with installation driving wheel (123) inside the housing, the handle (121), institute
Driving wheel (123) is stated between the left driven wheel (161) and right driven wheel (163) and is passed with the two by belt (170)
Dynamic connection；
The jack (131) perforate described in face (132) side wall on be installed with sheet metal (133), the sheet metal
(133) upper end is higher than the perforation (132), and lower end is pierced by from the mounting base (130) bottom, from each mounting base
(130) sheet metal (133) that bottom is stretched out is connected to a root line (310), and the sub-line (310) is worn from the shell
Go out, more root lines (310) are connected to bus (320), and the bus (320) is plugged on the input port of the test equipment (200).
2. small-sized DC/DC power modules tester for overall characteristic as described in claim 1, which is characterized in that each son
On line switch (311) there are one being respectively mounted on line (310).
3. small-sized DC/DC power modules tester for overall characteristic as described in claim 1, which is characterized in that the driving wheel
(123) diameter is more than the diameter of the left driven wheel (161) and right driven wheel (163), and the driving wheel (123), a left side are driven
The side for taking turns (161) and right driven wheel (163) is smooth surface, and the belt (170) is flat belt.
4. small-sized DC/DC power modules tester for overall characteristic as described in claim 1, which is characterized in that the driving wheel
(123) diameter is more than the diameter of the left driven wheel (161) and right driven wheel (163), and the driving wheel (123), a left side are driven
The side of wheel (161) and right driven wheel (163) all has groove, and the belt (170) is V belt.
5. small-sized DC/DC power modules tester for overall characteristic as described in claim 1, which is characterized in that the handle
(121) it is fixedly mounted on the leading flank of card (122), the card (122) is located in the outside of the shell, the card
(122) trailing flank central vertical is fixed with transmission shaft, and it is described that the transmission shaft passes through the side wall of the shell to be fixedly connected on
The leading flank center of driving wheel (123), the diameter of the transmission shaft are less than the diameter of the card (122) and driving wheel (123).
6. small-sized DC/DC power modules tester for overall characteristic as described in claim 1, which is characterized in that the mounting base
(130) horizontal left storage seat (140) and right storage seat (141), the left receipts are installed with respectively in left and right sides
Receive the reception hole that horizontal direction is offered on seat (140) and right storage seat (141), the left drive rod (160) sequentially passes through
The driving jack of preceding inserted link seat (150) left end, the reception hole on the left storage seat (140) and the rear inserted link seat
(151) the driving jack of left end, the right drive rod (162) sequentially pass through preceding inserted link seat (150) right end driving jack,
The driving jack of reception hole and described rear inserted link seat (151) right end on the right storage seat (141).
7. small-sized DC/DC power modules tester for overall characteristic as claimed in claim 6, which is characterized in that the left storage
The diameter of reception hole is suitable with the left diameter of drive rod (160) in seat (140), reception hole in the right storage seat (141)
Diameter it is suitable with the right diameter of drive rod (162), leading flank, the left drive rod of the left driven wheel (161)
(160) rear end face, the leading flank of the right driven wheel (163) and the rear end face of the right drive rod (162) rotates peace
On the inner wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858560.6U CN207636741U (en) | 2017-12-26 | 2017-12-26 | A kind of small-sized DC/DC power modules tester for overall characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858560.6U CN207636741U (en) | 2017-12-26 | 2017-12-26 | A kind of small-sized DC/DC power modules tester for overall characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636741U true CN207636741U (en) | 2018-07-20 |
Family
ID=62854025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721858560.6U Active CN207636741U (en) | 2017-12-26 | 2017-12-26 | A kind of small-sized DC/DC power modules tester for overall characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
-
2017
- 2017-12-26 CN CN201721858560.6U patent/CN207636741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
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