CN213337914U - Printed circuit board testing device - Google Patents
Printed circuit board testing device Download PDFInfo
- Publication number
- CN213337914U CN213337914U CN202022474836.9U CN202022474836U CN213337914U CN 213337914 U CN213337914 U CN 213337914U CN 202022474836 U CN202022474836 U CN 202022474836U CN 213337914 U CN213337914 U CN 213337914U
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- Prior art keywords
- plug
- universal meter
- circuit board
- printed circuit
- testing device
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001012 protector Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a printed circuit board testing arrangement relates to electronic components and uses relevant equipment technical field. The utility model discloses an universal meter, universal meter outside cup joint is connected with the protecting crust, and upper portion rotates in the protecting crust outer back and is connected with the backup pad, and the plug is connected with in the plug of the positive surperficial bottom of universal meter, and plug end surface middle part is provided with the notch, plug one side middle part threaded connection has the double-screw bolt, and double-screw bolt outer end threaded connection has insulating button. The utility model discloses a set up protecting crust, backup pad, insulating button, double-screw bolt and notch, solved no protector of current universal meter surface, fall easily carelessly during the use and break on the ground, perhaps can only keep flat on the ground when using, inconvenient tester reads numerical value on the display screen, when the plug electrical connector connecting wire of current universal meter damaged, generally need open with the realization to the first shell of wire and connect the problem of complex operation, awkward to damage the wire again.
Description
Technical Field
The utility model belongs to the technical field of electronic components uses relevant equipment, especially, relate to a printed circuit board testing arrangement.
Background
There is a link in printed circuit board's production process to call the high pressure side examination, each printed circuit board all will pass through the high-voltage testing promptly, just calculate the yields after the test is qualified, test printed circuit board usually needs to use the universal meter, at present, there is not protector in current universal meter surface, fall to the ground and break carelessly easily during the use, perhaps can only keep flat on the ground during the use, inconvenient tester reads the numerical value on the display screen, when the plug connector connecting wire of current universal meter damaged simultaneously, generally need to open in order to realize connecing the electricity again to damaging the wire to the wire head shell, complex operation, it is inconvenient to use, the limitation is great, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board testing arrangement, through setting up the protecting crust, a supporting plate, insulating button, double-screw bolt and notch, it does not have protector to have solved current universal meter surface, fall to break on the ground carelessly easily during the use, perhaps can only keep flat on the ground during use, inconvenient tester reads numerical value on the display screen, when the plug electrical connector connecting wire of current universal meter damages, generally need open with the realization to the reconnection of damaging the wire to the wire head shell, complex operation, awkward problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a printed circuit board testing arrangement, including the universal meter, the universal meter outside cup joints and is connected with the protecting crust, and upper portion rotates in the outer back of protecting crust and is connected with the backup pad, the positive surperficial bottom plug-in connection of universal meter has the plug, and plug end surface middle part is provided with the notch, plug one side middle part threaded connection has the double-screw bolt, and double-screw bolt outer end threaded connection has insulating button.
Further, the universal meter is connected with the screen on the positive surperficial middle part is inlayed, and the positive surface of universal meter is located the screen below and inlays and be connected with the button, the positive surperficial middle part of universal meter is inlayed and is connected with the knob for the numerical value of demonstration test by the screen that sets up, by the button that sets up, be used for adjusting each item function, by the knob that sets up, be used for adjusting universal meter resistance value.
Further, the positive surface lower part of universal meter evenly is provided with the jack, plug in the electricity head grafting is connected in the positive surface lower part one side jack of universal meter, and plug in first end middle part electric connection has the wire, wire other end electric connection has the test pen, by the jack that sets up for plug in the electricity head, by the wire that sets up, be used for test pen and universal meter to carry out electric connection, power supply and data transmission, and by the test pen that sets up for detect printed circuit board's electric current, voltage, resistance.
Furthermore, upper portion sets up the open slot in the protecting crust outer back, and the protecting crust is located the open slot opening part and is provided with the rectangular channel, the protecting crust is located rectangular channel outside middle part and is provided with square groove, by the open slot that sets up for fixing bearing, pivot and backup pad, by the rectangular channel that sets up, be used for placing the backup pad, by the square groove that sets up, the finger of being convenient for mentions the backup pad.
Further, both sides surface middle part fixedly connected with bearing in the open slot, and bearing inner circle fixedly connected with pivot, backup pad one end both sides surface fixed connection is in the pivot, by bearing, the pivot that sets up for make the backup pad rotate, be convenient for support the universal meter.
Further, electrically connected has the conducting strip in the notch, plug in the first side middle part of electricity is provided with the screw, and the screw runs through the notch, double-screw bolt threaded connection is in the screw, by the conducting strip that sets up for with wire electric connection, make wire electric conduction and transmission data, by the screw that sets up, be used for running through of double-screw bolt, be convenient for fasten the wire that inserts in the notch.
The utility model discloses following beneficial effect has:
1. the utility model has the advantages of protecting the multimeter and facilitating the tester to read the numerical value by arranging the protective shell and the supporting plate, solves the problems that the prior multimeter has no protective device on the outer surface and is easy to fall and break on the ground carelessly when in use, or the universal meter can only be horizontally placed on the ground when in use, which is not convenient for a tester to read the numerical value on the display screen, the universal meter is sleeved in the protective shell matched with the universal meter in size, the protective case is protected, an open slot and a rectangular slot are arranged on the back of the outer side of the protective case, bearings are fixedly connected with the surfaces of the two sides in the open slot, rotating shafts are fixedly connected with the inner rings of the bearings, a supporting plate is fixedly connected between the rotating shafts, when a universal meter is required to be supported, the universal meter is supported by the support plate by applying force to the support plate placed in the rectangular groove, and the support plate can be fixed at a certain support angle due to the fact that the open groove is deep.
2. The utility model discloses a set up insulating button, double-screw bolt and notch, it connects the electricity fast to the wire to have, and is simple in operation, convenient to use's advantage, when the plug connector connecting wire who has solved current universal meter damages, generally need open in order to realize connecing the electricity again of damaging the wire to the lead head shell, complex operation, awkward problem, when the wire damages, the tester passes through rotatory insulating button, the double-screw bolt that will be fixed connection with it takes out from the screw, then take out intraoral wire in the notch, will be for damaging, cracked wire inserts in the notch, then it makes the double-screw bolt tighten again in the screw to rotate insulating button, the wire that will insert the notch is firmly fixed, and make its and conducting strip in close contact with.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the back structure of the protective shell of the present invention;
fig. 3 is a schematic side view of the plug of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a protective shell; 101. an open slot; 102. a rectangular groove; 103. a square groove; 2. a universal meter; 201. a screen; 202. a button; 203. a knob; 204. a jack; 3. a plug; 301. a notch; 302. a screw hole; 4. a wire; 5. a detection pen; 6. a bearing; 7. a support plate; 8. a rotating shaft; 9. a conductive sheet; 10. a stud; 11. an insulating button.
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.
Referring to fig. 1-3, the utility model relates to a printed circuit board testing device, including a universal meter 2, the universal meter 2 is connected with a protective shell 1 in a sleeved manner, and the middle upper portion of the outer back of the protective shell 1 is connected with a supporting plate 7 in a rotating manner, the bottom end of the front surface of the universal meter 2 is connected with a plug 3 in an inserted manner, and the middle portion of the end surface of the plug 3 is provided with a notch 301, the middle portion of one side of the plug 3 is connected with a stud 10 in a threaded manner, and the outer end of the stud 10 is connected with an insulating button 11 in a threaded manner, the protective shell 1 and the supporting plate 7 are arranged for protecting the universal meter 2, so that a tester can read values conveniently, the insulating button 11, the stud 10 and the notch 301 are arranged, so that the lead 4 can be quickly connected with electricity, the testing device is simple in operation and convenient to use, the universal meter 2, the surface of two sides fixedly connected with bearing 6 in the open slot 101, the inner circle fixedly connected with pivot 8 of bearing 6, fixedly connected with backup pad 7 between the pivot 8, when needing to support multimeter 2, apply force to the backup pad 7 that places in the rectangular channel 102, make the backup pad 7 support multimeter 2, and because the open slot 101 is having the degree of depth, backup pad 7 can fix at certain support angle, when wire 4 damaged, the tester takes out the double-screw bolt 10 of fixed connection with it from screw 302 through rotating insulating button 11, then take out wire 4 in notch 301, will be for damaging, cracked wire 4 inserts in notch 301, then rotate insulating button 11 and make the double-screw bolt 10 tighten again in screw 302, insert wire 4 of notch 301 firmly fixed, and make it closely contact with conducting strip 9.
As shown in FIG. 1, a screen 201 is connected to the front surface of a multimeter 2 in a middle embedded manner, a button 202 is connected to the front surface of the multimeter 2 below the screen 201 in an embedded manner, a knob 203 is connected to the front surface of the multimeter 2 in the middle embedded manner, the set screen 201 is used for displaying a test value, the set button 202 is used for adjusting various functions, the set knob 203 is used for adjusting the resistance value of the multimeter 2, a tester rotates the knob 203 with a hand to adjust the knob 203 to a corresponding scale value, jacks 204 are uniformly arranged on the lower portion of the front surface of the multimeter 2, plug-in terminals 3 are connected to the jacks 204 on one side of the lower portion of the front surface of the multimeter 2 in an inserted manner, a lead 4 is electrically connected to the middle of one end of the plug-in terminals 3, a detection pen 5 is electrically connected to the other end, a detect pen 5 and universal meter 2 and carry out electric connection, power supply and data transmission to by the detection pen 5 that sets up, be used for detecting printed circuit board's electric current, voltage, resistance, when needing to detect printed circuit board, insert plug 3 in jack 204, then will detect the positive and negative electrode on 5 contact printed circuit board surfaces of detection pen, observe numerical value can from screen 201.
As shown in FIG. 2, an open slot 101 is arranged at the middle upper part of the outer back of the protective shell 1, a rectangular slot 102 is arranged at the position of the opening of the open slot 101 on the protective shell 1, a square slot 103 is arranged at the middle part of the outer side of the rectangular slot 102 on the protective shell 1, the open slot 101 is used for fixing the bearing 6, the rotating shaft 8 and the supporting plate 7, the rectangular slot 102 is used for placing the supporting plate 7, the supporting plate 7 is convenient to lift by fingers through the square slot 103, when the multimeter 2 needs to be supported, a tester buckles the supporting plate 7 with the fingers from the square slot 103, the supporting plate 7 supports the multimeter 2 under the action of the rotating shaft 6, the bearing 8 and the open slot 101, the bearing 8 is fixedly connected to the middle part of the surfaces of the two sides in the open slot 101, the rotating shaft 6 is fixedly connected to the bearing 8, the inner ring, And the rotating shaft 6 is used for rotating the supporting plate 7, so that the universal meter 2 is convenient to support, and when the supporting plate 7 is not required to be supported, a tester can dial the supporting plate 7 into the rectangular groove 102 by hands.
Wherein as shown in fig. 3, electrically connected with conducting strip 9 in the notch 301, plug in 3 one side middle part of electric head is provided with screw 302, and screw 302 runs through notch 301, double-screw bolt 10 threaded connection is in screw 302, through the conducting strip 9 that sets up, be used for with 4 electric connection of wire, make 4 electrically conductive and transmission data of wire, through the screw 302 that sets up, be used for running through of double-screw bolt 10, be convenient for fasten wire 4 who inserts in notch 301, it makes it drive double-screw bolt 10 screw in notch 301 through screw 302 to rotate insulating button 11, can fix tightly wire 4 who inserts in notch 301, otherwise can extract wire 4 from notch 301.
The working principle is as follows: the multimeter 2 is sleeved in a protective shell 1 matched with the multimeter in size to protect the multimeter, an open groove 101 and a rectangular groove 102 are arranged on the back of the outer side of the protective shell 1, bearings 6 are fixedly connected to the surfaces of two sides in the open groove 101, a rotating shaft 8 is fixedly connected to the inner ring of each bearing 6, a supporting plate 7 is fixedly connected between the rotating shafts 8, when the multimeter 2 needs to be supported, force is applied to the supporting plate 7 placed in the rectangular groove 102 to enable the supporting plate 7 to support the multimeter 2, the supporting plate 7 can be fixed at a certain supporting angle due to the fact that the open groove 101 is deep, when a lead 4 is damaged, a tester takes out the stud 10 fixedly connected with the test device from a screw hole 302 by rotating an insulating button 11, then draws out the lead 4 in the notch 301, inserts the damaged and broken lead 4 into the notch 301, and then rotates the insulating button 11 to enable the stud 10 to be screwed in, the lead 4 inserted into the slot 301 is firmly fixed and brought into close contact with the conductive plate 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A printed circuit board testing device, comprising a multimeter (2), characterized in that: universal meter (2) outside cup joints and is connected with protecting crust (1), and upper portion rotates in the outer back of protecting crust (1) and is connected with backup pad (7), universal meter (2) positive surface bottom plug-in connection has plug (3), and plug (3) end surface middle part is provided with notch (301), plug (3) one side middle part threaded connection has double-screw bolt (10), and double-screw bolt (10) outer end threaded connection has insulating button (11).
2. The printed circuit board testing device according to claim 1, characterized in that a screen (201) is embedded and connected on the front surface of the multimeter (2), a button (202) is embedded and connected below the screen (201) on the front surface of the multimeter (2), and a knob (203) is embedded and connected on the front surface of the multimeter (2).
3. The printed circuit board testing device according to claim 1, wherein jacks (204) are uniformly arranged on the lower portion of the front surface of the universal meter (2), the plug-in connector (3) is connected in the jack (204) on one side of the lower portion of the front surface of the universal meter (2) in a plug-in manner, a lead (4) is electrically connected to the middle of one end of the plug-in connector (3), and a detection pen (5) is electrically connected to the other end of the lead (4).
4. The printed circuit board testing device according to claim 1, wherein an open slot (101) is formed in the middle upper portion of the outer back surface of the protective shell (1), a rectangular slot (102) is formed in the protective shell (1) at the opening of the open slot (101), and a square slot (103) is formed in the middle of the outer side of the protective shell (1) at the rectangular slot (102).
5. The printed circuit board testing device according to claim 4, wherein a bearing (8) is fixedly connected to the middle of the inner two side surfaces of the opening groove (101), the rotating shaft (6) is fixedly connected to the inner ring of the bearing (8), and the two side surfaces of one end of the supporting plate (7) are fixedly connected to the rotating shaft (6).
6. The printed circuit board testing device according to claim 1, wherein a conductive plate (9) is electrically connected in the slot (301), a screw hole (302) is formed in the middle of one side of the plug (3), the screw hole (302) penetrates through the slot (301), and the stud (10) is in threaded connection with the screw hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474836.9U CN213337914U (en) | 2020-10-31 | 2020-10-31 | Printed circuit board testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474836.9U CN213337914U (en) | 2020-10-31 | 2020-10-31 | Printed circuit board testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337914U true CN213337914U (en) | 2021-06-01 |
Family
ID=76075345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474836.9U Expired - Fee Related CN213337914U (en) | 2020-10-31 | 2020-10-31 | Printed circuit board testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337914U (en) |
-
2020
- 2020-10-31 CN CN202022474836.9U patent/CN213337914U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |