CN206224922U - A kind of charactron - Google Patents
A kind of charactron Download PDFInfo
- Publication number
- CN206224922U CN206224922U CN201621019716.7U CN201621019716U CN206224922U CN 206224922 U CN206224922 U CN 206224922U CN 201621019716 U CN201621019716 U CN 201621019716U CN 206224922 U CN206224922 U CN 206224922U
- Authority
- CN
- China
- Prior art keywords
- alignment pin
- reflection cap
- locating slot
- semicircle
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of charactron, its drip irrigation device is to include reflection cap and pcb board, the pcb board is embedded in reflection cap, the reflection cap and pcb board are rectangular structure, alignment pin is provided with the wall of reflection cap side, the locating slot being engaged with alignment pin is provided with pcb board, the pcb board is accurately embedded in reflection cap by the mutual cooperation of alignment pin and locating slot, reach pcb board direction when preventing from placing and mistake occurred, realize the effect that can be accurately positioned when pcb board is placed.
Description
Technical field
The utility model is related to electric automatization field, more particularly to a kind of charactron.
Background technology
Charactron is also referred to as LED charactrons, and the address of different industries personage's logarithmic code pipe is different, is all in fact same product
Product, charactron has two kinds：A kind of is common cathode, i.e., the negative pole of each segment encode links together；Another is common-anode, i.e.,
The positive pole of each segment encode links together.Each numeral 8 has a common port, and the shared several segment encodes of identical of multiple 8 words draw
Pin.
It is rectangular structure that existing charactron is most, and the end face that reflection cap is matched with pcb board is display end face, makes stream
Journey is that first pcb board is fixed in reflection cap, is then packaged pcb board and reflective cover an into entirety by fluid sealant
Electronic device.
But during pcb board normally is arranged on into reflection cap, because reflection cap is rectangular structure, when fixed
It is possible to put back pcb board, causes pcb board to be mismatched with reflection cap display end face, influences the quality of product.
Utility model content
The purpose of this utility model is to provide one kind and can be accurately positioned during charactron is made, and prevents pcb board
The charactron for putting back.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of charactron, including reflection cap and pcb board, the pcb board are embedded in reflection cap, the reflection cap and PCB
Plate is rectangular structure, and alignment pin is provided with the side wall of reflection cap side, is provided with what is be engaged with alignment pin on pcb board
Locating slot, the pcb board is accurately embedded in reflection cap by the mutual cooperation of alignment pin and locating slot.
By using such scheme, during pcb board is put into cuboid reflection cap, due to the structure at two ends
It is identical easily to put back, and alignment pin is provided with the wall of reflection cap side and locating slot with detent fit is provided with pcb board
Recognizable positioning can be realized, prevents from putting back pcb board, increased the practicality effect of equipment.
Preferably, the alignment pin is triangular prism alignment pin, the rectangular side walls of the triangular prism alignment pin
It is fixed on the side wall of reflection cap length direction one end, the length direction of the triangular prism alignment pin is perpendicular to reflection cap bottom
Face, the locating slot is the triangle locating slot being engaged with triangular prism alignment pin.
By using such scheme, alignment pin is arranged to triangular prism alignment pin and enables to locating slot more to facilitate
Be fastened on alignment pin, can effectively prevent pcb board and alignment pin from the situation for being not easy to fasten occur, it is relatively simple for structure simultaneously
And increased the practicality effect of equipment.
Preferably, the triangle locating slot on the seamed edge of reflection cap away from being provided with rounding corner structure.
By using such scheme, rounding corner structure is set and is prevented from triangle seamed edge pair sharp in use
Human body is damaged so that the security performance of equipment is improved, and increased the practicality effect of equipment.
Preferably, the triangular prism alignment pin in the rectangular side walls of reflection cap away from being connected with rubber blanket.
By using such scheme, setting rubber blanket can effectively prevent the PCB during pcb board is fixed on into reflection cap
Plate causes the damage of pcb board with the friction of triangular prism alignment pin, increased the quality of product, increased the practicality effect of equipment
Really.
Preferably, the alignment pin is trapezoidal prism alignment pin, the bottom surface of the trapezoidal prism alignment pin is fixed in reflection
On the side wall of lid length direction one end, the trapezoidal prism alignment pin length direction is perpendicular to reflection cap bottom surface, the locating slot
It is trapezoidal prism locating slot.
By using such scheme, alignment pin is arranged to trapezoidal prism alignment pin and enables to pcb board to be more prone to button
Close on alignment pin, while the side of trapezoidal prism alignment pin does not have sharp corner angle, increased the security of equipment, trapezoidal rib
The upper bottom surface of post alignment pin is abutted with pcb board, can see whether that abutting is smooth by gap, increased the practicality effect of equipment
Really.
Preferably, the alignment pin is two trapezoidal alignment pins, it is wide that the bottom surface of the trapezoidal alignment pin is fixed in reflection cap
Spend on the side wall of direction one end, two trapezoidal alignment pins are parallel to each other, the trapezoidal alignment pin is along perpendicular to reflection cap bottom surface side
To setting, the locating slot is trapezoidal locating slot.
By using such scheme, on the side wall of reflection cap width one end set two be parallel to each other it is trapezoidal fixed
Position pin so that structure is more stablized in pcb board telescopiny, by that can be abutted with two trapezoidal alignment pins according to pcb board
The discrimination apparatus that are more prone to of gap whether accurately fix, increased the practicality effect of equipment.
Preferably, the alignment pin is semicircle cylinder alignment pin, the rectangular side walls of the semicircle cylinder alignment pin
It is fixed on the side wall of reflection cap length direction one end, the axle center of the semicircle cylinder alignment pin is along perpendicular to reflection cap bottom surface
Direction is set, and the locating slot is the semicircle cylinder locating slot that semicircle cylinder alignment pin is engaged.
By using such scheme, because the bearing surface of semicircle cylinder alignment pin and pcb board is arc surface, laying
Semicircle cylinder alignment pin is enabled to be maximized with the contact area of pcb board during pcb board so as to abut effect more
It is good, while pcb board can also be carried out into fine setting in horizontal direction during both abut so that the operability of equipment increases
Plus, increased the practicality effect of equipment.
Preferably, the alignment pin is two semicircle alignment pins, the bottom surface of the semicircle alignment pin is fixed in reflection
On the side wall of lid width one end, two semicircle alignment pins are parallel to each other, and the semicircle alignment pin is along perpendicular to reflection
Base face direction is set, and the locating slot is semicircle locating slot.
By using such scheme, two semicircles being parallel to each other are set on the side wall of reflection cap width one end
Alignment pin so that in pcb board telescopiny structure more stablize, by can according to pcb board with two semicircle alignment pins
Whether the discrimination apparatus that the gap of abutting is more prone to accurately are fixed, and then more accurately can fix pcb board, increased
The practicality effect of equipment.
Preferably, cutting with inclined inclined-plane at two openings of semicircle cylinder locating slot.
By using such scheme, in installation process, it is accurate that pcb board is not easy when near semicircle cylinder alignment pin
Locating slot is fastened on semicircle cylinder alignment pin, be positioned such that the sharp trough rim of groove can be in semicircle cylinder alignment pin
Slide over side walls, so as to cause the damage of equipment, inclined inclined-plane energy is cut with two openings of semicircle cylinder locating slot
It is enough effectively to reduce the damage caused between pcb board and semicircle cylinder alignment pin, the service life of equipment is increased, increased and set
Standby practicality effect.
Preferably, the side wall of the semicircle cylinder alignment pin is from top to bottom directed away from the semicircle cylinder alignment pin heart
Direction inclines.
Semicircle cylinder positioning is from top to bottom directed away from by using the side wall of such scheme, semicircle cylinder alignment pin
Pin axis direction is inclined, and the top that enabling to pcb board can have semicircle cylinder alignment pin is put down, until semicircle cylinder is fixed
Position groove with semicircle cylinder alignment pin tightly abut, increased the operability of equipment, at the same increased equipment and practicality
Effect.
In sum, the utility model has the advantages that：Simple structure and easy to operate；Can effectively reduce
The probability of device damage；Increased the service life of equipment；Increased the practicality effect of equipment.
Brief description of the drawings
Fig. 1 is charactron structural representation in embodiment 1；
Fig. 2 is charactron configuration state figure in embodiment 1；
Fig. 3 is charactron structural representation in embodiment 2；
Fig. 4 is A portions enlarged drawing in Fig. 3；
Fig. 5 is charactron structural representation in embodiment 3；
Fig. 6 is B portions enlarged drawing in Fig. 5；
Fig. 7 is charactron structural representation in embodiment 4；
Fig. 8 is charactron structural representation in embodiment 5.
In figure, 1, pcb board；2nd, reflection cap；21st, cavity；22nd, semicircle cylinder alignment pin；221st, semicircle cylinder positioning
Groove；262nd, inclined-plane；23rd, triangular prism alignment pin；231st, triangle locating slot；232nd, rounding corner structure；233rd, rubber blanket；
24th, trapezoidal prism alignment pin；241st, trapezoidal prism locating slot；25th, trapezoidal alignment pin；251st, trapezoidal locating slot；26th, it is semicircle fixed
Position pin；261st, semicircle locating slot.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear" for being used in description below, "left", "right", "up" and "down" refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outward " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1：A kind of charactron, as shown in figure 1, reflection cap 2 and rectangular pcb board 1 including rectangular structure,
Cavity 21 is formed with reflection cap 2, pcb board 1 is embedded in cavity 21.
With reference to Fig. 2, semicircle cylinder alignment pin 22, described half are connected with the side wall of the length direction one end of reflection cap 2
The rectangular side walls of circular cylinder alignment pin 22 are fixed on the side wall of the length direction one end of reflection cap 2, the semicircle cylinder
The axle center of alignment pin 22 is set along perpendicular to the bottom surface direction of reflection cap 2, the correspondence semicircle cylinder alignment pin 22 on pcb board 1
Position is provided with the semicircle cylinder locating slot 221 being engaged with semicircle cylinder alignment pin 22.
Embodiment 2：Difference with embodiment 1 is, with reference to Fig. 3 and Fig. 4, in the width one end of reflection cap 2
Two semicircle alignment pins 26 being parallel to each other, bottom surface and the side wall of reflection cap 2 of semicircle alignment pin 26 are connected with the wall of side
It is fixedly connected, the length direction of semicircle alignment pin 26 corresponds to semicircle alignment pin perpendicular to the bottom surface of reflection cap 2 on pcb board 1
26 position is provided with the semicircle locating slot 261 being engaged with semicircle alignment pin 26.
Inclined inclined-plane 262 is cut with towards the two ends of semicircle locating slot 261 in the opening of semicircle locating slot 261, half
The side wall of circular alignment pin 26 is from top to bottom directed away from the inclination of the axis direction of semicircle alignment pin 26.
Embodiment 3：Difference with embodiment 1 is, with reference to Fig. 5 and Fig. 6, in the length direction one end of reflection cap 2
Triangular prism alignment pin 23 is connected with the wall of side, the lower surface of the triangular prism alignment pin 23 and the bottom surface phase of reflection cap 2
Abut, the position of correspondence triangular prism alignment pin 23 is provided with three be engaged with triangular prism alignment pin 23 on pcb board 1
Angular locating slot 231.
In triangular prism alignment pin 23 towards rounding corner structure 232 is provided with the seamed edge of triangle locating slot 231, three
The position of correspondence rounding corner structure 232 is provided with fillet on angular locating slot 231, solid on the side wall of triangular prism alignment pin 23
It is connected to rubber blanket 233.
Embodiment 4：Difference with embodiment 1 is, as shown in fig. 7, in the side wall of the length direction one end of reflection cap 2
On be connected with trapezoidal prism alignment pin 24, the bottom surface of trapezoidal prism alignment pin 24 is fixedly connected with the side wall of reflection cap 2, trapezoidal rib
The length direction of post alignment pin 24 perpendicular to the bottom surface of reflection cap 2, open on pcb board 1 by the position of correspondence trapezoidal prism alignment pin 24
There is the trapezoidal prism locating slot 241 being engaged with trapezoidal prism alignment pin 24.
Embodiment 5：Difference with embodiment 4 is, as shown in figure 8, in the side wall of the width one end of reflection cap 2
On be connected with two trapezoidal alignment pins 25 being parallel to each other, the bottom surface of trapezoidal alignment pin 25 is fixedly connected with the side wall of reflection cap 2,
Perpendicular to the bottom surface of reflection cap 2, the position of the trapezoidal alignment pin 25 of correspondence is provided with the length direction of trapezoidal alignment pin 25 on pcb board 1
The trapezoidal locating slot 251 being engaged with trapezoidal alignment pin 25.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of charactron, including reflection cap（2）And pcb board（1）, the pcb board（1）Embed in reflection cap（2）It is interior, it is described anti-
Penetrate lid（2）And pcb board（1）It is rectangular structure, it is characterised in that：In reflection cap（2）The side wall of side is provided with alignment pin,
In pcb board（1）On be provided with the locating slot being engaged with alignment pin, the pcb board（1）By alignment pin and the phase interworking of locating slot
Conjunction is accurately embedded in reflection cap（2）It is interior.
2. charactron according to claim 1, it is characterised in that：The alignment pin is triangular prism alignment pin（23）,
The triangular prism alignment pin（23）Rectangular side walls be fixed in reflection cap（2）It is described on the side wall of length direction one end
Triangular prism alignment pin（23）Length direction perpendicular to reflection cap（2）Bottom surface, the locating slot is fixed with triangular prism
Position pin（23）The triangle locating slot being engaged（231）.
3. charactron according to claim 2, it is characterised in that：The triangle locating slot（231）Away from reflection cap（2）
Seamed edge on be provided with rounding corner structure（232）.
4. charactron according to claim 2, it is characterised in that：The triangular prism alignment pin（23）Away from reflection cap
（2）Rectangular side walls on be connected with rubber blanket（233）.
5. charactron according to claim 1, it is characterised in that：The alignment pin is trapezoidal prism alignment pin（24）, institute
State trapezoidal prism alignment pin（24）Bottom surface be fixed in reflection cap（2）On the side wall of length direction one end, the trapezoidal prism is determined
Position pin（24）Length direction is perpendicular to reflection cap（2）Bottom surface, the locating slot is trapezoidal prism locating slot（241）.
6. charactron according to claim 1, it is characterised in that：The alignment pin is two trapezoidal alignment pins（25）, institute
State trapezoidal alignment pin（25）Bottom surface be fixed in reflection cap（2）On the side wall of width one end, two trapezoidal alignment pins（25）
It is parallel to each other, the trapezoidal alignment pin（25）Along perpendicular to reflection cap（2）Bottom surface direction is set, and the locating slot is trapezoidal positioning
Groove（251）.
7. charactron according to claim 1, it is characterised in that：The alignment pin is semicircle cylinder alignment pin（22）,
The semicircle cylinder alignment pin（22）Rectangular side walls be fixed in reflection cap（2）It is described on the side wall of length direction one end
Semicircle cylinder alignment pin（22）Axle center along perpendicular to reflection cap（2）Bottom surface direction is set, and the locating slot is semicircular pillar
Body alignment pin（22）The semicircle cylinder locating slot being engaged（221）.
8. charactron according to claim 1, it is characterised in that：The alignment pin is two semicircle alignment pins（26）,
The semicircle alignment pin（26）Bottom surface be fixed in reflection cap（2）On the side wall of width one end, two semicircle positioning
Pin（26）It is parallel to each other, the semicircle alignment pin（26）Along perpendicular to reflection cap（2）Bottom surface direction is set, and the locating slot is
Semicircle locating slot（261）.
9. charactron according to claim 8, it is characterised in that：In semicircle cylinder locating slot（221）Two opening
Place cuts with inclined inclined-plane（262）.
10. charactron according to claim 9, it is characterised in that：The semicircle cylinder alignment pin（22）Side wall by
Semicircle cylinder alignment pin is up to directed away from down（22）Axis direction is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019716.7U CN206224922U (en) | 2016-08-31 | 2016-08-31 | A kind of charactron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019716.7U CN206224922U (en) | 2016-08-31 | 2016-08-31 | A kind of charactron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224922U true CN206224922U (en) | 2017-06-06 |
Family
ID=58782823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621019716.7U Active CN206224922U (en) | 2016-08-31 | 2016-08-31 | A kind of charactron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424526A (en) * | 2017-08-10 | 2017-12-01 | 天津美森电子有限公司 | A kind of digital display tube and its production technology of uniformly astigmatism |
-
2016
- 2016-08-31 CN CN201621019716.7U patent/CN206224922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424526A (en) * | 2017-08-10 | 2017-12-01 | 天津美森电子有限公司 | A kind of digital display tube and its production technology of uniformly astigmatism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206224922U (en) | A kind of charactron | |
| CN202582435U (en) | Battery cell size detection device | |
| CN108709487A (en) | A kind of flatness checking device | |
| USD747398S1 (en) | Portable battery-operated photography light with camera and tripod mounts | |
| CN203751436U (en) | Cutting machine allowing angle display | |
| CN204044334U (en) | A kind of battery of mobile phone automatic detection device | |
| CN210761987U (en) | A mapping device for municipal works | |
| CN211223702U (en) | Automatic positioning device for shared bicycle | |
| CN103345104A (en) | Mobile phone lens amplifier | |
| CN203099366U (en) | Head lamp | |
| CN209812145U (en) | Clamp and covering strip for laser screen dismantling machine | |
| CN207558910U (en) | Terminal installation structure and with its battery pack | |
| CN203946145U (en) | A kind of geography information location perambulator | |
| CN203824455U (en) | Film printing character position detection fixture | |
| CN207896222U (en) | Top side seal tooling and soft package lithium battery assembly tooling | |
| CN206893468U (en) | A kind of warning device manual trigger switch | |
| CN207228776U (en) | A kind of building engineering construction monitoring formula enclosing | |
| CN207409525U (en) | A kind of power battery head cover paster structure | |
| CN206607519U (en) | Integrate the live caution devices of the portable LED of warning lamp and display screen | |
| CN203435838U (en) | Waterproof bag for flat computer | |
| CN205189508U (en) | Rail guard can be dismantled in bridge road construction | |
| CN217764964U (en) | Portable angle detection device for building construction technology | |
| CN204312956U (en) | A kind of camera bracket just installed | |
| CN205488372U (en) | Tape -stripping device of utmost point ear | |
| CN204188152U (en) | The thickness detection mechanism of battery cutting trimmer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |