CN206224922U - A kind of charactron - Google Patents

A kind of charactron Download PDF

Info

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
charactron
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
Application number
CN201621019716.7U
Other languages
Chinese (zh)
Inventor
裴华磊
杨天伟
王学冬
李勇刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Meisen Electronic Co Ltd
Original Assignee
Tianjin Meisen Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Meisen Electronic Co Ltd filed Critical Tianjin Meisen Electronic Co Ltd
Priority to CN201621019716.7U priority Critical patent/CN206224922U/en
Application granted granted Critical
Publication of CN206224922U publication Critical patent/CN206224922U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

A kind of charactron
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.
CN201621019716.7U 2016-08-31 2016-08-31 A kind of charactron Active CN206224922U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
DE60309815D1 (en) Lithium-ion battery with inorganic Li-ion conducting solid electrolyte
CN206224922U (en) A kind of charactron
USD747398S1 (en) Portable battery-operated photography light with camera and tripod mounts
CN202582435U (en) Battery cell size detection device
CN203751436U (en) Cutting machine allowing angle display
CN108709487A (en) A kind of flatness checking device
CN205193246U (en) Novel battery power detects device
CN204871727U (en) Cell -phone pad pasting ware
CN204044334U (en) A kind of battery of mobile phone automatic detection device
CN209812145U (en) Clamp and covering strip for laser screen dismantling machine
CN103345104A (en) Mobile phone lens amplifier
CN203099366U (en) Head lamp
CN203435838U (en) Waterproof bag for flat computer
CN204188152U (en) The thickness detection mechanism of battery cutting trimmer
CN204312956U (en) A kind of camera bracket just installed
CN203946145U (en) A kind of geography information location perambulator
CN203385971U (en) Mobile phone lens amplifier
CN206322735U (en) High pressure shell superstructure and lithium ion battery
CN210254397U (en) Pressure vessel trompil marking device
CN103216734B (en) Head lamp
CN211767591U (en) Auxiliary transportation structure for distribution box
CN212191785U (en) Metal sheet welding machine convenient to adjusting position
CN211223702U (en) Automatic positioning device for shared bicycle
CN203094506U (en) Positioning device for exterior protecting-paper sticking of polymer lithium battery
CN206893468U (en) A kind of warning device manual trigger switch

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant