CN205122670U - Button cell fixed structure and terminal - Google Patents

Button cell fixed structure and terminal Download PDF

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Publication number
CN205122670U
CN205122670U CN201520940952.1U CN201520940952U CN205122670U CN 205122670 U CN205122670 U CN 205122670U CN 201520940952 U CN201520940952 U CN 201520940952U CN 205122670 U CN205122670 U CN 205122670U
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CN
China
Prior art keywords
button cell
shell fragment
circuit board
printed circuit
fixing structure
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.)
Expired - Fee Related
Application number
CN201520940952.1U
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Chinese (zh)
Inventor
葛瑞兵
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.)
BEIJING CHENGXIN DATA TECHNOLOGY Co Ltd
Original Assignee
BEIJING CHENGXIN DATA TECHNOLOGY 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 BEIJING CHENGXIN DATA TECHNOLOGY Co Ltd filed Critical BEIJING CHENGXIN DATA TECHNOLOGY Co Ltd
Priority to CN201520940952.1U priority Critical patent/CN205122670U/en
Application granted granted Critical
Publication of CN205122670U publication Critical patent/CN205122670U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a button cell fixed structure and terminal, wherein the button cell fixed structure includes: U type shell fragment and at least a pair of vertical shell fragment, the tip of vertical shell fragment is pressed in the button cell top to establish the button cell card between the tip and printed circuit board of vertical shell fragment, the side at button cell is established to U type shell fragment card, and U type shell fragment blocks button cell from button cell's side, printed circuit board is last be equipped with with the contact point of button cell's negative pole contact, a specific vertical shell fragment in a pair of vertical shell fragment and button cell's positive contact at least. Reduce button cell fixed structure occupation space in terminal equipment, be favorable to terminal equipment's miniaturization.

Description

Button cell fixing structure and terminal
Technical field
The utility model relates to Machine Manufacturing Technology, particularly relates to a kind of button cell fixing structure and terminal.
Background technology
Button cell is the electric supply installation on the terminal equipments such as clock and watch, vernier caliper, Intelligent bracelet, needs to adopt button cell fixing structure to be fixed on the terminal device by button cell.
In prior art, button cell fixing structure adopts the structure of battery tray, and include columned load bearing seat, button cell is placed in columned load bearing seat; The bottom of columned load bearing seat is tabular, and on the bottom of columned load bearing seat, offered an opening, and the negative pole of button cell can be contacted with the printed circuit board on the terminal equipments such as clock and watch, vernier caliper, Intelligent bracelet by opening; The top of columned load bearing seat is not closed simultaneously, and a shell fragment is arranged on the top of columned load bearing seat, and button cell is pressed between shell fragment and the bottom of load bearing seat by shell fragment, and the positive contact of shell fragment and button cell.
But in prior art, button cell fixing structure mainly includes the columned load bearing seat with tabular bottom, and shell fragment, and button cell fixing structure occupies the larger space of terminal equipment, is unfavorable for the miniaturization of terminal equipment.
Utility model content
The utility model provides a kind of button cell fixing structure and terminal, occupies the larger space of terminal equipment in order to solve button cell fixing structure of the prior art, is unfavorable for the problem of the miniaturization of terminal equipment.
One side of the present utility model provides a kind of button cell fixing structure, comprising:
U-shaped shell fragment and at least one pair of vertical shell fragment;
The end of described vertical shell fragment is pressed in above button cell, with between the end that described button cell is fastened on described vertical shell fragment and described printed circuit board;
Described U-shaped shell fragment is fastened on the side of described button cell, and described U-shaped shell fragment blocks described button cell from the side of described button cell;
Printed circuit board is provided with the contact point with the cathode contact of button cell, the specific vertical shell fragment at least one pair of vertical shell fragment described and the positive contact of described button cell.In button cell fixing structure as above, described vertical shell fragment comprises interconnective vertical portion and shrapnel part;
Described vertical portion is fixedly connected with described printed circuit board, and described shrapnel part is pressed in above button cell to be fastened between described shrapnel part and described printed circuit board by described button cell;
Described U-shaped shell fragment comprises flat part, and the two ends of described flat part form clamping part respectively to downward-extension;
Described flat part covers the upper surface of described button cell, and described clamping part blocks described button cell from the both sides of described button cell.
In button cell fixing structure as above, each connecting line to vertical shell fragment is through the central point of described button cell; The center position of described U-shaped shell fragment overlaps with the center position of described button cell.
In button cell fixing structure as above, the vertical portion of a described specific vertical shell fragment is provided with salient point;
The positive contact of described salient point and described button cell.
In button cell fixing structure as above, the top of described shrapnel part is bent to form pressure card division towards described vertical portion;
Described pressure card division covers the upper surface of described button cell to be fastened between described pressure card division and described printed circuit board by described button cell.
In button cell fixing structure as above, described shrapnel part is U-shaped twisted plate;
The U-shaped top of described U-shaped twisted plate is pressed in the upper surface of described button cell to be fastened between described U-shaped twisted plate and described printed circuit board by described button cell.
In button cell fixing structure as above, described printed circuit board is circular printed circuit board;
Described clamping part is provided with the first opening, and described printed circuit board is provided with the first projection matched with described first opening;
Described first projection is fastened in described first opening.
In button cell fixing structure as above, described vertical portion and shrapnel part are formed in one;
Described vertical portion is provided with the second projection, described printed circuit board has the second opening matched with described second projection;
Described second projection is fastened in described second opening.
In button cell fixing structure as above, described contact point is flat elastic piece;
One end of described flat elastic piece is fixedly connected with described printed circuit board, the other end of described flat elastic piece and the cathode contact of described button cell.
Another aspect of the present utility model provides a kind of terminal, comprising: terminal body;
Described terminal body is fixedly installed button cell fixing structure as above.
The utility model is by providing a kind of button cell fixing structure be made up of U-shaped shell fragment and at least one pair of vertical shell fragment; The end of vertical shell fragment is pressed in above button cell, with between the end that button cell is fastened on vertical shell fragment and printed circuit board; U-shaped shell fragment is fastened on the side of button cell, and U-shaped shell fragment blocks button cell from the side of button cell; Printed circuit board is provided with the contact point with the cathode contact of button cell, the specific vertical shell fragment at least one pair of vertical shell fragment and the positive contact of button cell.Thus adopt vertical shell fragment to be pressed in by button cell between printed circuit board and vertical shell fragment, vertical shell fragment is fixedly connected with printed circuit board, a U-shaped shell fragment is adopted to be fastened on the both sides of button cell, effectively button cell can be fixed on the terminal device, and ensure that the normal use of button cell, further, decrease the structure of button cell fixing structure, decrease button cell fixing structure to take up room in terminal equipment, be beneficial to the miniaturization of terminal equipment, alleviate the weight of button cell fixing structure simultaneously, and then alleviate the weight of terminal equipment.
Accompanying drawing explanation
The structural representation of the button cell fixing structure that Fig. 1 provides for the utility model embodiment one;
The structural representation of the button cell fixing structure that Fig. 2 provides for the utility model embodiment two;
The side structure schematic diagram of the button cell fixing structure that Fig. 3 provides for the utility model embodiment two;
The plan structure schematic diagram of the button cell fixing structure that Fig. 4 provides for the utility model embodiment two;
The cross-sectional view one of the button cell fixing structure that Fig. 5 provides for the utility model embodiment two;
The cross-sectional view two of the button cell fixing structure that Fig. 6 provides for the utility model embodiment two;
The cross-sectional view three of the button cell fixing structure that Fig. 7 provides for the utility model embodiment two.
Reference numeral:
1-printed circuit board 2-U type shell fragment 3-vertical shell fragment 4-button cell
5-vertical portion 6-shrapnel part 7-flat part 8-clamping part
9-salient point 10-presses card division 11-first opening 12-first protruding
13-second protruding 14-second opening 15-flat elastic piece
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the button cell fixing structure that Fig. 1 provides for the utility model embodiment one, as shown in Figure 1, the button cell fixing structure that the present embodiment provides, comprising:
U-shaped shell fragment 2 and at least one pair of vertical shell fragment 3;
The end of vertical shell fragment 3 is pressed in above button cell 4, with between the end that button cell 4 is fastened on vertical shell fragment 3 and printed circuit board 1;
U-shaped shell fragment 2 is fastened on the side of button cell 4, and U-shaped shell fragment 2 blocks button cell 4 from the side of button cell 4;
Printed circuit board 1 is provided with the contact point with the cathode contact of button cell 4, the specific vertical shell fragment 3 at least one pair of vertical shell fragment 3 and the positive contact of button cell 4;
In the present embodiment, concrete, a button cell fixing structure be made up of U-shaped shell fragment 2 and at least one pair of vertical shell fragment 3 is provided.The printed circuit board 1 that terminal equipment has itself is provided with the contact point with the cathode contact of button cell 4, a specific vertical shell fragment 3 simultaneously at least one pair of vertical shell fragment 3, with the positive contact of button cell 4, thus this specific one vertical shell fragment 3 coordinates with printed circuit board 1, make button cell 4 can be power terminal equipment.Now, button cell 4 can be fastened on button cell fixing structure in vertical direction.U-shaped shell fragment 2 is fastened on the side of button cell 4, and U-shaped shell fragment 2 blocks button cell 4 from the side of button cell 4; Thus U-shaped shell fragment 2 blocks button cell 4 from horizontal direction, button cell 4 can be fastened on button cell fixing structure in the horizontal direction.
The present embodiment is by providing a button cell fixing structure be made up of U-shaped shell fragment 2 and at least one pair of vertical shell fragment 3, the both positive and negative polarity of the printed circuit board 1 that terminal equipment has itself and the specific vertical shell fragment 3 conducting button cell 4 at least one pair of vertical shell fragment 3, thus button cell 4 can be terminal equipment normal power supply; The end of vertical shell fragment 3 is pressed in above button cell, thus button cell 4 can be fastened on button cell fixing structure in vertical direction; U-shaped shell fragment 2 blocks button cell 4 from the side of button cell 4, thus button cell 4 can be fastened on button cell fixing structure in the horizontal direction.Thus adopt vertical shell fragment 3 to be pressed in by button cell 4 between printed circuit board 1 and vertical shell fragment 3, vertical shell fragment 3 is fixedly connected with printed circuit board 1, a U-shaped shell fragment 2 is adopted to be fastened on the both sides of button cell 4, effectively button cell 4 can be fixed on the terminal device, and ensure that the normal use of button cell 4, further, decrease the structure of button cell fixing structure, decrease button cell fixing structure to take up room in terminal equipment, be beneficial to the miniaturization of terminal equipment, alleviate the weight of button cell fixing structure simultaneously, and then alleviate the weight of terminal equipment.
The structural representation of the button cell fixing structure that Fig. 2 provides for the utility model embodiment two, the side structure schematic diagram of the button cell fixing structure that Fig. 3 provides for the utility model embodiment two, the plan structure schematic diagram of the button cell fixing structure that Fig. 4 provides for the utility model embodiment two, the cross-sectional view one of the button cell fixing structure that Fig. 5 provides for the utility model embodiment two, the cross-sectional view two of the button cell fixing structure that Fig. 6 provides for the utility model embodiment two, the cross-sectional view three of the button cell fixing structure that Fig. 7 provides for the utility model embodiment two, on the basis of embodiment one, as Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, in the button cell fixing structure that the present embodiment provides, vertical shell fragment 3 comprises interconnective vertical portion 5 and shrapnel part 6, vertical portion 5 is fixedly connected with printed circuit board 1, shrapnel part 6 is pressed in above button cell 4 to be fastened between shrapnel part 6 and printed circuit board 1 by button cell 4,
U-shaped shell fragment 2 comprises flat part 7, and the two ends of flat part 7 form clamping part 8 respectively to downward-extension, and flat part 7 covers the upper surface of button cell 4, and clamping part 8 blocks button cell 4 from the both sides of button cell 4.
Each connecting line to vertical shell fragment 3 is through the central point of button cell 4; The center position of U-shaped shell fragment 2 overlaps with the center position of button cell 4.
The vertical portion 5 of a specific vertical shell fragment 3 is provided with salient point 9; The positive contact of salient point 9 and button cell 4.
The top of shrapnel part 6 is bent to form pressure card division 10 towards vertical portion 5; Pressure card division 10 covers the upper surface of button cell 4 to be fastened on by button cell 4 between pressure card division 10 and printed circuit board 1.
Printed circuit board 1 is circular printed circuit board 1; Clamping part 8 is provided with the first opening 11, and printed circuit board 1 is provided with the first projection 12 matched with the first opening 11; First projection 12 is fastened in the first opening 11.
Vertical portion 5 and shrapnel part 6 are formed in one; Vertical portion 5 is provided with the second projection 13, printed circuit board 1 has the second opening 14 matched with the second projection 13; Second projection 13 is fastened in the second opening 14.
Contact point is flat elastic piece 15; One end of flat elastic piece 15 is fixedly connected with printed circuit board 1, the other end of flat elastic piece 15 and the cathode contact of button cell 4.
In the present embodiment, concrete, each vertical shell fragment 3 includes interconnective vertical portion 5 and shrapnel part 6, and vertical portion 5 is fixedly connected with printed circuit board 1, button cell 4 covers on printed circuit board 1, shrapnel part 6 is pressed in the top of button cell 4, thus button cell 4 has been fastened between shrapnel part 6 and printed circuit board 1 by shrapnel part 6; Now, button cell 4 can be fastened on button cell fixing structure in vertical direction.U-shaped shell fragment 2 includes flat part 7, and flat part 7 covers on the upper surface of button cell 4, and the two ends of flat part 7 define clamping part 8 respectively to downward-extension, two clamping parts 8 of U-shaped the shell fragment 2 thus dual-side of button cell 4 blocks button cell 4; Thus U-shaped shell fragment 2 blocks button cell 4 from horizontal direction, button cell 4 can be fastened on button cell fixing structure in the horizontal direction.
Include at least one pair of vertical shell fragment 3 in button cell fixing structure, each vertical shell fragment 3 to be arranged on printed circuit board 1 relative to the central point of button cell 4, thus each connecting line to vertical shell fragment 3 is through the central point of button cell 4.The vertical portion 5 of the specific vertical shell fragment 3 at least one pair of vertical shell fragment 3 is provided with salient point 9, the positive contact of salient point 9 and button cell 4, thus salient point 9 coordinate with printed circuit board 1 can the both positive and negative polarity of conducting button cell 4.The top of the shrapnel part 6 of each vertical shell fragment 3, be bent to form a pressure card division 10 towards vertical portion 5, pressure card division 10 covers the upper surface of button cell 4, thus button cell 4 can be fastened between each pressure card division 10 and printed circuit board 1 by each pressure card division 10.
Further, the center position of U-shaped shell fragment 2 overlaps with the center position of button cell 4, thus the clamping part 8 at U-shaped shell fragment 2 two ends is relative to the central point of button cell 4.
Printed circuit board 1 is a circular printed circuit board 1.The end of each clamping part 8 of U-shaped shell fragment 2 is provided with the first opening 11, and printed circuit board 1 is provided with two the first projections 12, and each first opening 11 matches with each first projection 12, and each first projection 12 is fastened in each first opening 11 corresponding with it.Simultaneously the vertical portion 5 of each vertical shell fragment 3 and shrapnel part 6 are formed in one; Each vertical portion 5 is provided with each second projection 13, printed circuit board 1 has each second opening 14 matched with each second projection 13, each second projection 13 is fastened in each second opening 14 corresponding with it.
Simultaneously printed circuit board 1 is flat elastic pieces 15 with the contact point of the cathode contact of button cell 4, one end of flat elastic piece 15 is fixedly connected with printed circuit board 1, the other end of flat elastic piece 15 and the cathode contact of button cell 4, thus printed circuit board 1 is by the cathode contact of flat elastic piece 15 with button cell 4, and when taking out button cell 4 from button cell fixing structure, flat elastic piece 15 can pop up, thus button cell 4 is popped up certain altitude, be conducive to from button cell fixing structure, take out button cell 4.
The present embodiment is fixedly connected with printed circuit board 1 by the vertical portion 5 of vertical shell fragment 3, and the shrapnel part 6 of vertical shell fragment 3 is pressed in above button cell 4, thus button cell 4 can be fastened on button cell fixing structure in vertical direction; The flat part 7 of U-shaped shell fragment 2 covers the upper surface of button cell 4, and the clamping part 8 of U-shaped shell fragment 2 blocks button cell 4 from the both sides of button cell 4, and button cell 4 can be fastened on button cell fixing structure in the horizontal direction.And, by the central point of each connecting line to vertical shell fragment 3 through button cell 4, and the center position of U-shaped shell fragment 2 overlaps with the center position of button cell 4, thus can make respectively to arrange the central point of vertical shell fragment 3 relative to button cell 4, the clamping part 8 of U-shaped shell fragment 2 is also arranged relative to the central point of button cell 4, can be firmly fixed in button cell fixing structure by button cell 4.The salient point 9 that the vertical portion 5 of a specific vertical shell fragment 3 is arranged, is conducive to the positive contact of a specific vertical shell fragment 3 and button cell 4.The pressure card division 10 of vertical shell fragment 3 covers the upper surface of button cell 4, thus is firmly fastened on by button cell 4 between pressure card division 10 and printed circuit board 1.And the printed circuit board 1 of circle, is conducive to reducing the volume of button cell fixing structure, reduce button cell fixing structure taking up room on the terminal device.Printed circuit board 1 is provided with the first projection 12 matched with the first opening 11 of clamping part 8, and the second opening 14 that the second projection 13 being provided with vertical portion 5 matches, thus vertical shell fragment 3 and U-shaped shell fragment 2 can be fixedly connected with printed circuit board 1.Simultaneously printed circuit board 1 is flat elastic pieces 15 with the contact point of the cathode contact of button cell 4, thus when taking out button cell 4 from button cell fixing structure, button cell 4 is popped up certain altitude by flat elastic piece 15, is conducive to from button cell fixing structure, take out button cell 4.And, make use of the part of the printed circuit board 1 in terminal equipment as button cell fixing structure, adopt vertical shell fragment 3 to be pressed in by button cell 4 between printed circuit board 1 and vertical shell fragment 3 simultaneously, vertical shell fragment 3 is fixedly connected with printed circuit board 1, a U-shaped shell fragment 2 is adopted to be fastened on the both sides of button cell 4, effectively button cell 4 can be fixed on the terminal device, and ensure that the normal use of button cell 4, further, decrease the structure of button cell fixing structure, decrease button cell fixing structure to take up room in terminal equipment, be beneficial to the miniaturization of terminal equipment, alleviate the weight of button cell fixing structure simultaneously, and then alleviate the weight of terminal equipment.
Further, on the basis of above-described embodiment, the another kind of frame mode of shrapnel part is: shrapnel part is U-shaped twisted plate;
The U-shaped top of U-shaped twisted plate is pressed in the upper surface of button cell to be fastened between U-shaped twisted plate and printed circuit board by button cell.
In the present embodiment, concrete, the shrapnel part of each vertical shell fragment is a U-shaped twisted plate, and the U-shaped top of U-shaped twisted plate is pressed in the upper surface of button cell, and button cell is fastened between U-shaped twisted plate and printed circuit board by U-shaped twisted plate.
Present embodiment, by shrapnel part being set to a U-shaped twisted plate, can reduce the weight of shrapnel part, and then reduces the weight of vertical shell fragment, button cell fixing structure.
The utility model embodiment three provides a kind of terminal, comprising: terminal body;
Terminal body is fixedly installed the button cell fixing structure that above any embodiment and execution mode provide.
In the present embodiment, concrete, the terminal car body of terminal has been fixedly installed button cell fixing structure, and button cell fixing structure adopts the button cell fixing structure provided in embodiment one, embodiment two and execution mode.Button cell fixing structure comprises U-shaped shell fragment and at least one pair of vertical shell fragment, and, the printed circuit board that terminal body has and the cathode contact of button cell, a specific vertical shell fragment at least one pair of vertical shell fragment and the positive contact of button cell, thus can the both positive and negative polarity of conducting button cell; Vertical shell fragment comprises interconnective vertical portion and shrapnel part, and vertical portion is fixedly connected with printed circuit board, and shrapnel part is pressed in above button cell, and button cell can be fastened between shrapnel part and printed circuit board by vertical shell fragment; U-shaped shell fragment includes flat part, the two ends of flat part form clamping part respectively to downward-extension, flat part covers the upper surface of button cell, and clamping part blocks button cell from the both sides of button cell, thus U-shaped shell fragment fixes button cell from the both sides of button cell.The concrete structure of printed circuit board, U-shaped shell fragment and at least one pair of vertical shell fragment and position with reference to the description in embodiment two and execution mode, can not add herein and repeat.
The present embodiment by providing terminal body is fixedly installed the terminal of the button cell fixing structure that above any embodiment and execution mode provide, wherein, button cell fixing structure is made up of U-shaped shell fragment and at least one pair of vertical shell fragment, the both positive and negative polarity of the specific vertical shell fragment conducting button cell on terminal body in printed circuit board of having itself and at least one pair of vertical shell fragment, thus button cell can be terminal normal power supply; The end of vertical shell fragment is pressed in above button cell, thus button cell can be fastened on button cell fixing structure in vertical direction; U-shaped shell fragment blocks button cell from the side of button cell, thus button cell can be fastened on button cell fixing structure in the horizontal direction.Thus adopt vertical shell fragment to be pressed in by button cell between printed circuit board and vertical shell fragment, vertical shell fragment is fixedly connected with printed circuit board, a U-shaped shell fragment is adopted to be fastened on the both sides of button cell, can effectively button cell be fixed in terminal, and ensure that the normal use of button cell, further, decrease the structure of button cell fixing structure, decrease button cell fixing structure to take up room in the terminal, be beneficial to the miniaturization of terminal, alleviate the weight of button cell fixing structure simultaneously, and then alleviate the weight of terminal.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (10)

1. a button cell fixing structure, is characterized in that, comprising:
U-shaped shell fragment and at least one pair of vertical shell fragment;
The end of described vertical shell fragment is pressed in above button cell, with between the end that described button cell is fastened on described vertical shell fragment and printed circuit board;
Described U-shaped shell fragment is fastened on the side of described button cell, and described U-shaped shell fragment blocks described button cell from the side of described button cell;
Printed circuit board is provided with the contact point with the cathode contact of button cell, the specific vertical shell fragment at least one pair of vertical shell fragment described and the positive contact of described button cell.
2. button cell fixing structure according to claim 1, is characterized in that, described vertical shell fragment comprises interconnective vertical portion and shrapnel part;
Described vertical portion is fixedly connected with described printed circuit board, and described shrapnel part is pressed in above button cell to be fastened between described shrapnel part and described printed circuit board by described button cell;
Described U-shaped shell fragment comprises flat part, and the two ends of described flat part form clamping part respectively to downward-extension;
Described flat part covers the upper surface of described button cell, and described clamping part blocks described button cell from the both sides of described button cell.
3. button cell fixing structure according to claim 1, is characterized in that, each connecting line to vertical shell fragment is through the central point of described button cell;
The center position of described U-shaped shell fragment overlaps with the center position of described button cell.
4. button cell fixing structure according to claim 2, is characterized in that, the vertical portion of a described specific vertical shell fragment is provided with salient point;
The positive contact of described salient point and described button cell.
5. button cell fixing structure according to claim 2, is characterized in that, the top of described shrapnel part is bent to form pressure card division towards described vertical portion;
Described pressure card division covers the upper surface of described button cell to be fastened between described pressure card division and described printed circuit board by described button cell.
6. button cell fixing structure according to claim 2, is characterized in that, described shrapnel part is U-shaped twisted plate;
The U-shaped top of described U-shaped twisted plate is pressed in the upper surface of described button cell to be fastened between described U-shaped twisted plate and described printed circuit board by described button cell.
7. button cell fixing structure according to claim 2, is characterized in that, described printed circuit board is circular printed circuit board;
Described clamping part is provided with the first opening, and described printed circuit board is provided with the first projection matched with described first opening;
Described first projection is fastened in described first opening.
8. button cell fixing structure according to claim 2, is characterized in that, described vertical portion and shrapnel part are formed in one;
Described vertical portion is provided with the second projection, described printed circuit board has the second opening matched with described second projection;
Described second projection is fastened in described second opening.
9. the button cell fixing structure according to any one of claim 1-8, is characterized in that, described contact point is flat elastic piece;
One end of described flat elastic piece is fixedly connected with described printed circuit board, the other end of described flat elastic piece and the cathode contact of described button cell.
10. a terminal, is characterized in that, comprising: terminal body;
Described terminal body is fixedly installed just like the button cell fixing structure described in any one of claim 1-9.
CN201520940952.1U 2015-11-23 2015-11-23 Button cell fixed structure and terminal Expired - Fee Related CN205122670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520940952.1U CN205122670U (en) 2015-11-23 2015-11-23 Button cell fixed structure and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520940952.1U CN205122670U (en) 2015-11-23 2015-11-23 Button cell fixed structure and terminal

Publications (1)

Publication Number Publication Date
CN205122670U true CN205122670U (en) 2016-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520940952.1U Expired - Fee Related CN205122670U (en) 2015-11-23 2015-11-23 Button cell fixed structure and terminal

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018132554A1 (en) * 2017-01-11 2018-07-19 Memory Protection Devices, Inc. Top loading battery holder
TWI673903B (en) * 2018-02-21 2019-10-01 美商記憶體保護設備股份有限公司 Top loading battery holder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018132554A1 (en) * 2017-01-11 2018-07-19 Memory Protection Devices, Inc. Top loading battery holder
US10333116B2 (en) 2017-01-11 2019-06-25 Memory Protection Devices, Inc. Top loading battery holder
US11018394B2 (en) 2017-01-11 2021-05-25 Memory Protection Devices, Inc. Top loading battery holder
TWI673903B (en) * 2018-02-21 2019-10-01 美商記憶體保護設備股份有限公司 Top loading battery holder

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20171123

CF01 Termination of patent right due to non-payment of annual fee