WO2015089794A1 - Miniature water quality sensor - Google Patents

Miniature water quality sensor Download PDF

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Publication number
WO2015089794A1
WO2015089794A1 PCT/CN2013/089976 CN2013089976W WO2015089794A1 WO 2015089794 A1 WO2015089794 A1 WO 2015089794A1 CN 2013089976 W CN2013089976 W CN 2013089976W WO 2015089794 A1 WO2015089794 A1 WO 2015089794A1
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WO
WIPO (PCT)
Prior art keywords
battery
water quality
quality detector
circuit board
battery case
Prior art date
Application number
PCT/CN2013/089976
Other languages
French (fr)
Chinese (zh)
Inventor
谢虹
Original Assignee
谢虹
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Publication date
Application filed by 谢虹 filed Critical 谢虹
Publication of WO2015089794A1 publication Critical patent/WO2015089794A1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/216—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for button or coin cells
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of detectors and, more particularly, to a miniature water quality detector. ⁇ Background technique ⁇
  • I have designed a miniature water quality detector comprising a housing, a circuit board and a battery, a detection head for detecting water and a display for displaying the detected value on the circuit board; the housing comprising a face shell and a bottom case,
  • the battery is fixed in the battery compartment of the face shell and communicates with the circuit board through the wire.
  • the face shell and the bottom case are fixed by heat fusion, the heat fusion is firmly fixed, and water is prevented from entering the casing.
  • This program is not public.
  • the hot melt fixing is not easy to remove, and it is difficult to replace the battery.
  • the technical problem to be solved by the present invention is to provide a miniature water quality detector that facilitates battery replacement.
  • the object of the present invention is achieved by the following technical solutions: a miniature water quality detector comprising a circuit board provided with a detecting head, a battery, and a first escaping port provided for evading the detecting head and a first unit for accommodating the battery a housing of the second escaping port; further comprising a detachable battery case inserted into the second escaping port, wherein the battery is placed in the battery case, and the battery case is fixed with the battery and the circuit board Conductive parts.
  • the conductive members are two, one end is symmetrically fixed on both sides of the placing box and connected to the battery; the other end of the conductive member is connected to the circuit board.
  • the two conductive members are symmetrically fixed on the placement box and connected to the two poles of the battery.
  • the other end of the conductive member is connected to the circuit board to realize the connection between the battery and the circuit board.
  • the two conductive members are symmetrically disposed. Make the connection work well.
  • the conductive member is provided with a fold that is connected to the battery.
  • the conductive member is folded at the connection with the battery, and the battery is squeezed and folded when placed in the battery case, and the fold is contracted by the pressure, so that the conductive member is tightly connected to the battery.
  • the conductive member is provided with a clamping portion connected to the circuit board, and the top of the clamping portion is Eight-character structure.
  • the clamping portion of the conductive member is clamped on the circuit board, and the clamping portion of the figure-eight structure facilitates cooperation with the circuit board.
  • the outer surface of the bottom of the battery case is provided with a limiting protrusion
  • the housing is provided with a limiting hole for placing the limiting protrusion.
  • the limiting protrusion is placed in the limiting hole to limit the position, preventing the battery case inserted into the housing from being detached.
  • the bottom of the battery case is provided with a through hole
  • the battery case is provided with a convex plate on a side wall of the through hole
  • the limiting protrusion is disposed at the top of the convex plate.
  • the limiting protrusion is arranged on the top of the convex plate, and the convex plate is elastically deformed when the limiting protrusion is pressed, so that the limiting protrusion is conveniently placed in the limiting hole.
  • the battery box edge is provided with a limiting protrusion suitable for the side wall surrounding the second relief opening.
  • the limiting edge of the rim of the battery case cooperates with the side wall around the second escaping opening of the housing to make the battery case and the housing more tightly connected.
  • the second escaping port has a slot on the outer surface of the central portion of the side wall. Setting the slot allows the user to open the battery compartment.
  • the side wall of the slot is an arc structure.
  • the slotted structure is suitable for fingernail setting, which is convenient for the user to open the battery compartment.
  • the limiting protrusion is a strip structure.
  • the limit protrusion of the strip structure fits the limit hole of the strip structure to have a good limit effect.
  • the battery case since the battery is placed in the battery case, the battery case is detachably inserted into the casing from the second escaping port, and when the battery case is inserted into the casing, the conductive member connects the battery to the circuit board to realize communication; thereby facilitating replacement of the battery.
  • FIG. 1 is a schematic overall view of a miniature water quality detector according to an embodiment of the present invention.
  • Figure 2 is a longitudinal sectional view of the miniature water quality detector of the embodiment of the present invention.
  • FIG. 3 is a schematic view showing a battery and a conductive member placed in a battery case according to an embodiment of the present invention
  • FIG. 4 is a schematic structural view of a battery case according to an embodiment of the present invention
  • Figure 5 is a schematic structural view of a casing according to an embodiment of the present invention
  • Fig. 6 is also a schematic structural view of a casing according to an embodiment of the present invention.
  • the present invention discloses a miniature water quality detector, as shown in FIGS. 1 to 6, including a circuit board 5 provided with a detecting head 51, a battery 4, and a first escaping port for evading the detecting head 51 and provided for mounting a housing 1 of the second escaping port 11 of the battery 4; further comprising a detachable battery case 2 inserted into the second escaping port 11, the battery 4 being placed in the battery case 2, the battery case 2
  • the conductive member 3 connecting the battery 4 and the circuit board 5 is fixed.
  • the battery case 2 since the battery 4 is placed in the battery case 2, the battery case 2 is detachably inserted into the casing 1 from the second escape port 11, and when the battery case 2 is inserted into the casing 1, the conductive member 3 is connected to the battery 4 and the circuit board. 5, to achieve connectivity; thus easy to replace the battery 4.
  • the conductive members 3 are two, one end is symmetrically fixed on both sides of the placing box 2 and connected to the battery 4; the other end of the conductive member 3 is connected to the circuit board, As shown in FIG. 3, the conductive member 3 is provided with a fold 31 connected to the battery 4. The conductive member 3 is provided with a fold 31 at the connection with the battery 4. When the battery 4 is placed in the battery case 2, the fold 31 is turned over. The fold 31 is contracted by pressure, so that the conductive member 2 is tightly connected to the battery 4. Two conductive members 3 are symmetrically fixed on the placement box 2 and connected to the two poles of the battery 4.
  • the other end of the conductive member 3 is connected to the circuit board, as shown in FIG. 2, thereby realizing the battery 2 and the circuit.
  • the connection of the board 5; the two conductive members 3 are symmetrically arranged to make the connection effect good.
  • the conductive member 3 is provided with a clamping portion 32 connected to the circuit board 5.
  • the top of the clamping portion 32 has a splayed structure, and the clamping portion 32 of the conductive member 3 is clamped on the circuit board 5, and the figure-eight structure The clamping portion 32 facilitates mating with the circuit board 5.
  • the bottom outer surface of the battery case 2 is provided with a limiting protrusion 22, which is described in conjunction with FIG.
  • the housing 1 is provided with a limiting hole 13 for placing the limiting protrusion 22, and the limiting protrusion 22 is placed in the limiting hole 13 to limit the position, thereby preventing the battery case 2 inserted into the housing 1 from being detached.
  • the bottom of the battery case 2 is provided with a through hole 21, and the battery case 2 is provided with a convex plate 23 on the side wall of the through hole 21, and the limiting protrusion 22 is disposed at the top of the convex plate 23;
  • the convex plate 23 is elastically deformed, so that the limiting protrusion 22 is conveniently placed in the limiting hole 13.
  • the limit protrusion 22 is squeezed, and the battery case 2 can be taken out by pulling the battery case 2 outward, so that the battery can be easily replaced.
  • the limiting protrusions 22 are strip-shaped structures, and correspondingly, the limiting holes 13 are also strip-shaped structures, and the limiting protrusions 22 of the strip-shaped structure are matched with the limiting holes 13 of the strip-shaped structure. .
  • this embodiment can also set the limiting protrusions 22 to other structures.
  • the edge of the battery case 2 is provided with a limiting flange 24 suitable for the side wall surrounding the second escaping opening, and the limiting protrusion 24 of the edge of the battery case 2 and the second escaping port of the housing
  • the surrounding side wall fits to make the battery case 2 more closely connected to the housing, as shown in Figure 1 and Figure 2.
  • the outer surface of the second escaping opening is provided with a slot 12, and the slot 12 is provided for the user to open the battery case; the side wall of the slot 12 has an arc shape, and is curved.
  • the structure of the slot 12 is suitable for the fingernail setting, which further facilitates the user to open the battery compartment.
  • this embodiment can also set the slot 12 to other configurations.
  • the battery case 2 is firmly fixed to the casing 1 by the cooperation of the limiting protrusion 22 and the limiting hole 13.
  • the battery case 2 can be fixed to the casing 1 by other fixing structures.
  • the circuit board is provided with a button 52 for controlling the micro water quality detector and a display screen for displaying the detection value 53.
  • the button 52 includes a switch button, a lock button for locking the detection value 53, and is used for display.
  • the temperature temperature button when the micro water quality detector detects the completion of the lock button, the detection value 53 remains unchanged, so that it is convenient to observe and use.
  • the battery case 2 is fixed at one end of the housing 1
  • the detecting head 51 is fixed at the other end of the housing 1.
  • the micro water quality detector further includes a detachable sleeve for the housing 1. Protection head The cover of 51, the cover surrounds the detecting head 51, and the cover is closed when not in use, thereby preventing the detecting head 51 from being damaged, and the cover can be removed when in use.

Abstract

A miniature water quality sensor, comprising a circuit board (5) provided with a sensor head (51), batteries (4), and a casing (1) provided with a first accommodating port used for accommodating the sensor head (51) and a second accommodating port (11) used for placing the batteries (4). The sensor also comprises a battery case (2) detachably inserted into the second accommodating port (11). The batteries (4) are arranged within the battery case (2). The battery case (2) is fixed to conductive members (3) connecting the batteries (4) to the circuit board (5). Since the batteries (4) are arranged within the battery case (2), and the battery case (2) is detachably inserted into the casing (1) via the second accommodating port (11), a connection is achieved when the battery case (2) is inserted into the casing (1) and the conductive members (3) connect the batteries (4) to the circuit board (5), thereby facilitating replacement of the batteries (4).

Description

一种微型水质检测器  Miniature water quality detector
【技术领域】 [Technical Field]
本发明涉及检测器领域， 更具体的说， 涉及一种微型水质检测器。 【背景技术】  The present invention relates to the field of detectors and, more particularly, to a miniature water quality detector. 【Background technique】
本人已设计了一种微型水质检测器， 包括壳体、 电路板和电池， 电路板上 设有用于检测水的检测头以及用于显示检测值的显示屏； 壳体包括面壳和底壳， 电池固定在面壳的电池槽内与电路板通过导线连通， 面壳和底壳通过热熔固定， 热熔固定牢固， 且防止水进入壳体内。 此方案未公开。 但是， 热熔固定不易拆 卸， 进而不易更换电池。  I have designed a miniature water quality detector comprising a housing, a circuit board and a battery, a detection head for detecting water and a display for displaying the detected value on the circuit board; the housing comprising a face shell and a bottom case, The battery is fixed in the battery compartment of the face shell and communicates with the circuit board through the wire. The face shell and the bottom case are fixed by heat fusion, the heat fusion is firmly fixed, and water is prevented from entering the casing. This program is not public. However, the hot melt fixing is not easy to remove, and it is difficult to replace the battery.
【发明内容】 [Summary of the Invention]
本发明所要解决的技术问题是提供一种便于更换电池的微型水质检测器。 本发明的目的是通过以下技术方案来实现的： 一种微型水质检测器， 包括 设有检测头的电路板、 电池以及设有用于避让检测头的第一避让口和设有用于 安放电池的第二避让口的壳体； 还包括一可拆卸的插入所述第二避让口的电池 盒内， 所述电池放置在所述电池盒内， 所述电池盒固定有连接所述电池与电路 板的导电件。  The technical problem to be solved by the present invention is to provide a miniature water quality detector that facilitates battery replacement. The object of the present invention is achieved by the following technical solutions: a miniature water quality detector comprising a circuit board provided with a detecting head, a battery, and a first escaping port provided for evading the detecting head and a first unit for accommodating the battery a housing of the second escaping port; further comprising a detachable battery case inserted into the second escaping port, wherein the battery is placed in the battery case, and the battery case is fixed with the battery and the circuit board Conductive parts.
优选的， 所述导电件为两个， 一端对称固定在所述放置盒的两侧与所述电 池连接； 所述导电件的另一端与所述电路板连接。 两个导电件对称固定在放置 盒上与电池的两极连接， 当电池盒插入壳体内时导电件的另一端与电路板连接， 从而实现电池与电路板的连接； 把两个导电件对称设置， 使连接效果好。  Preferably, the conductive members are two, one end is symmetrically fixed on both sides of the placing box and connected to the battery; the other end of the conductive member is connected to the circuit board. The two conductive members are symmetrically fixed on the placement box and connected to the two poles of the battery. When the battery case is inserted into the housing, the other end of the conductive member is connected to the circuit board to realize the connection between the battery and the circuit board. The two conductive members are symmetrically disposed. Make the connection work well.
优选的， 所述导电件设有与所述电池连接的翻折。 导电件在与电池连接处 设置翻折， 电池放置在电池盒内时挤压翻折， 翻折受压力收缩， 从而使导电件 与电池连接紧密。  Preferably, the conductive member is provided with a fold that is connected to the battery. The conductive member is folded at the connection with the battery, and the battery is squeezed and folded when placed in the battery case, and the fold is contracted by the pressure, so that the conductive member is tightly connected to the battery.
优选的， 所述导电件设有与所述电路板连接的夹持部， 所述夹持部顶部呈 八字结构。 导电件的夹持部夹持在电路板上， 八字形结构的夹持部便于与电路 板配合。 Preferably, the conductive member is provided with a clamping portion connected to the circuit board, and the top of the clamping portion is Eight-character structure. The clamping portion of the conductive member is clamped on the circuit board, and the clamping portion of the figure-eight structure facilitates cooperation with the circuit board.
优选的， 所述电池盒底部外表面设有一限位凸起， 所述壳体设有用于放置 所述限位凸起的限位孔。 限位凸起放置在限位孔内起到限位作用， 防止插入壳 体内的电池盒脱离。  Preferably, the outer surface of the bottom of the battery case is provided with a limiting protrusion, and the housing is provided with a limiting hole for placing the limiting protrusion. The limiting protrusion is placed in the limiting hole to limit the position, preventing the battery case inserted into the housing from being detached.
优选的， 所述电池盒底部设有通孔， 所述电池盒在通孔一侧壁上设有凸板， 所述限位凸起设置在所述凸板的顶部。 把限位凸起设置在凸板的顶部， 在限位 凸起受到挤压时凸板产生弹性形变， 从而方便限位凸起放置到限位孔内。  Preferably, the bottom of the battery case is provided with a through hole, and the battery case is provided with a convex plate on a side wall of the through hole, and the limiting protrusion is disposed at the top of the convex plate. The limiting protrusion is arranged on the top of the convex plate, and the convex plate is elastically deformed when the limiting protrusion is pressed, so that the limiting protrusion is conveniently placed in the limiting hole.
优选的， 所述电池盒边沿设有与所述第二避让口周围侧壁适合的限位凸沿。 电池盒边沿的限位凸沿与壳体的第二避让口周围的侧壁配合使电池盒与壳体连 接更加紧密。  Preferably, the battery box edge is provided with a limiting protrusion suitable for the side wall surrounding the second relief opening. The limiting edge of the rim of the battery case cooperates with the side wall around the second escaping opening of the housing to make the battery case and the housing more tightly connected.
优选的， 所述第二避让口一侧壁中部外表面设有开槽。 设置开槽便于使用 者打开电池盒。  Preferably, the second escaping port has a slot on the outer surface of the central portion of the side wall. Setting the slot allows the user to open the battery compartment.
优选的， 所述开槽的侧壁为弧形结构。 弧形结构的开槽适合手指甲设置， 方便使用者打开电池盒。  Preferably, the side wall of the slot is an arc structure. The slotted structure is suitable for fingernail setting, which is convenient for the user to open the battery compartment.
优选的， 所述限位凸起为条形结构。 条形结构的限位凸起配合条形结构的 限位孔限位效果好。  Preferably, the limiting protrusion is a strip structure. The limit protrusion of the strip structure fits the limit hole of the strip structure to have a good limit effect.
本发明由于电池放置在电池盒内， 电池盒可拆卸的从第二避让口插入到壳 体内， 当电池盒插入到壳体内导电件连接电池与电路板， 实现连通； 从而就方 便更换电池。  In the present invention, since the battery is placed in the battery case, the battery case is detachably inserted into the casing from the second escaping port, and when the battery case is inserted into the casing, the conductive member connects the battery to the circuit board to realize communication; thereby facilitating replacement of the battery.
【附图说明】 [Description of the Drawings]
图 1是本发明实施例微型水质检测器的整体示意图；  1 is a schematic overall view of a miniature water quality detector according to an embodiment of the present invention;
图 2是本发明实施例微型水质检测器的纵向剖面图；  Figure 2 is a longitudinal sectional view of the miniature water quality detector of the embodiment of the present invention;
图 3是本发明实施例电池和导电件放置在电池盒内的示意图；  3 is a schematic view showing a battery and a conductive member placed in a battery case according to an embodiment of the present invention;
图 4是本发明实施例电池盒的结构示意图； 图 5是本发明实施例壳体的结构示意图； 4 is a schematic structural view of a battery case according to an embodiment of the present invention; Figure 5 is a schematic structural view of a casing according to an embodiment of the present invention;
图 6也是本发明实施例壳体的结构示意图。  Fig. 6 is also a schematic structural view of a casing according to an embodiment of the present invention.
其中： 1、 壳体； 11、 第二避让口； 12、 凹口； 13、 限位孔； 2、 电池盒; 21、 通孔； 22、 限位凸起； 23、 凸板； 24、 限位凸沿； 3、 导电件； 31、 翻折; 32、 夹持部； 4、 电池； 5、 电路板； 51、 检测头； 52、 按键； 53、 检测值。  Among them: 1, the shell; 11, the second avoidance port; 12, the notch; 13, the limit hole; 2, the battery box; 21, the through hole; 22, the limit protrusion; 23, the convex plate; Positioning edge; 3, conductive member; 31, folding; 32, clamping portion; 4, battery; 5, circuit board; 51, detection head; 52, button; 53, detection value.
【具体实施方式】 【detailed description】
下面结合附图和较佳的实施例对本发明作进一步说明。  The invention will now be further described with reference to the drawings and preferred embodiments.
本发明公开一种微型水质检测器， 如图 1至图 6所示， 包括设有检测头 51 的电路板 5、 电池 4以及设有用于避让检测头 51的第一避让口和设有用于安放 电池 4的第二避让口 11的壳体 1 ;还包括一可拆卸的插入所述第二避让口 11的 电池盒 2内， 所述电池 4放置在所述电池盒 2内， 所述电池盒 2固定有连接所 述电池 4与电路板 5的导电件 3。 本发明由于电池 4放置在电池盒 2内， 电池盒 2可拆卸的从第二避让口 11插入到壳体 1内， 当电池盒 2插入到壳体 1内导电 件 3连接电池 4与电路板 5 , 实现连通； 从而就方便更换电池 4。  The present invention discloses a miniature water quality detector, as shown in FIGS. 1 to 6, including a circuit board 5 provided with a detecting head 51, a battery 4, and a first escaping port for evading the detecting head 51 and provided for mounting a housing 1 of the second escaping port 11 of the battery 4; further comprising a detachable battery case 2 inserted into the second escaping port 11, the battery 4 being placed in the battery case 2, the battery case 2 The conductive member 3 connecting the battery 4 and the circuit board 5 is fixed. In the present invention, since the battery 4 is placed in the battery case 2, the battery case 2 is detachably inserted into the casing 1 from the second escape port 11, and when the battery case 2 is inserted into the casing 1, the conductive member 3 is connected to the battery 4 and the circuit board. 5, to achieve connectivity; thus easy to replace the battery 4.
如图 3所示， 所述导电件 3为两个， 一端对称固定在所述放置盒 2的两侧与 所述电池 4连接； 所述导电件 3的另一端与所述电路板连接， 从图 3可以看到， 导电件 3设有与电池 4连接的翻折 31 ,导电件 3在与电池 4连接处设置翻折 31 , 电池 4放置在电池盒 2内时挤压翻折 31 , 翻折 31受压力收缩， 从而使导电件 2 与电池 4连接紧密。 两个导电件 3对称固定在放置盒 2上与电池 4的两极连接， 当电池盒 2插入壳体内时导电件 3的另一端与电路板连接， 如图 2所示， 从而 实现电池 2与电路板 5的连接； 把两个导电件 3对称设置， 使连接效果好。 所 述导电件 3设有与所述电路板 5连接的夹持部 32,所述夹持部 32顶部呈八字结 构， 导电件 3的夹持部 32夹持在电路板 5上， 八字形结构的夹持部 32便于与 电路板 5配合。  As shown in FIG. 3, the conductive members 3 are two, one end is symmetrically fixed on both sides of the placing box 2 and connected to the battery 4; the other end of the conductive member 3 is connected to the circuit board, As shown in FIG. 3, the conductive member 3 is provided with a fold 31 connected to the battery 4. The conductive member 3 is provided with a fold 31 at the connection with the battery 4. When the battery 4 is placed in the battery case 2, the fold 31 is turned over. The fold 31 is contracted by pressure, so that the conductive member 2 is tightly connected to the battery 4. Two conductive members 3 are symmetrically fixed on the placement box 2 and connected to the two poles of the battery 4. When the battery case 2 is inserted into the housing, the other end of the conductive member 3 is connected to the circuit board, as shown in FIG. 2, thereby realizing the battery 2 and the circuit. The connection of the board 5; the two conductive members 3 are symmetrically arranged to make the connection effect good. The conductive member 3 is provided with a clamping portion 32 connected to the circuit board 5. The top of the clamping portion 32 has a splayed structure, and the clamping portion 32 of the conductive member 3 is clamped on the circuit board 5, and the figure-eight structure The clamping portion 32 facilitates mating with the circuit board 5.
如图 4所示， 所述电池盒 2底部外表面设有一限位凸起 22, 结合图 5 , 所述 壳体 1设有用于放置所述限位凸起 22的限位孔 13 , 限位凸起 22放置在限位孔 13内起到限位作用， 防止插入壳体 1内的电池盒 2脱离。 所述电池盒 2底部设 有通孔 21 , 所述电池盒 2在通孔 21—侧壁上设有凸板 23 , 所述限位凸起 22设 置在所述凸板 23的顶部； 这样设置在限位凸 22起受到挤压时凸板 23产生弹性 形变， 从而方便限位凸起 22放置到限位孔 13内。 需要取下电池盒 2时， 挤压 限位凸起 22, 同时向外拉电池盒 2便可将电池盒 2取出， 方便更换电池。 As shown in FIG. 4, the bottom outer surface of the battery case 2 is provided with a limiting protrusion 22, which is described in conjunction with FIG. The housing 1 is provided with a limiting hole 13 for placing the limiting protrusion 22, and the limiting protrusion 22 is placed in the limiting hole 13 to limit the position, thereby preventing the battery case 2 inserted into the housing 1 from being detached. The bottom of the battery case 2 is provided with a through hole 21, and the battery case 2 is provided with a convex plate 23 on the side wall of the through hole 21, and the limiting protrusion 22 is disposed at the top of the convex plate 23; When the limiting protrusion 22 is pressed, the convex plate 23 is elastically deformed, so that the limiting protrusion 22 is conveniently placed in the limiting hole 13. When the battery case 2 needs to be removed, the limit protrusion 22 is squeezed, and the battery case 2 can be taken out by pulling the battery case 2 outward, so that the battery can be easily replaced.
本实施例中， 限位凸起 22为条形结构， 对应的， 限位孔 13也为条形结构， 条形结构的限位凸起 22配合条形结构的限位孔 13限位效果好。 当然， 本实施 例也可以把限位凸起 22设置成其它结构。  In this embodiment, the limiting protrusions 22 are strip-shaped structures, and correspondingly, the limiting holes 13 are also strip-shaped structures, and the limiting protrusions 22 of the strip-shaped structure are matched with the limiting holes 13 of the strip-shaped structure. . Of course, this embodiment can also set the limiting protrusions 22 to other structures.
如图 4所示， 所述电池盒 2边沿设有与所述第二避让口周围侧壁适合的限位 凸沿 24,电池盒 2边沿的限位凸沿 24与壳体的第二避让口周围的侧壁配合使电 池盒 2与壳体连接更加紧密， 如何 1和图 2所示。  As shown in FIG. 4, the edge of the battery case 2 is provided with a limiting flange 24 suitable for the side wall surrounding the second escaping opening, and the limiting protrusion 24 of the edge of the battery case 2 and the second escaping port of the housing The surrounding side wall fits to make the battery case 2 more closely connected to the housing, as shown in Figure 1 and Figure 2.
如图 5所示， 所述第二避让口一侧壁中部外表面设有开槽 12, 设置开槽 12 便于使用者打开电池盒； 所述开槽 12 的侧壁为弧形结构， 弧形结构的开槽 12 适合手指甲设置， 进一步方便使用者打开电池盒。 当然， 本实施例也可以把开 槽 12设置成其它结构。  As shown in FIG. 5, the outer surface of the second escaping opening is provided with a slot 12, and the slot 12 is provided for the user to open the battery case; the side wall of the slot 12 has an arc shape, and is curved. The structure of the slot 12 is suitable for the fingernail setting, which further facilitates the user to open the battery compartment. Of course, this embodiment can also set the slot 12 to other configurations.
本实施例通过限位凸起 22和限位孔 13的配合把电池盒 2牢固的固定在壳体 1上， 当然， 本实施例也可以采用其它的固定结构把电池盒 2固定在壳体 1上， 比如： 电池盒 2上设置凸点， 壳体 1上设置与凸点配合的凹口， 凸点放置在凹 口内使电池盒 2固定在壳体 1上。  In this embodiment, the battery case 2 is firmly fixed to the casing 1 by the cooperation of the limiting protrusion 22 and the limiting hole 13. Of course, in this embodiment, the battery case 2 can be fixed to the casing 1 by other fixing structures. Upper, for example, a bump is disposed on the battery case 2, and a recess corresponding to the bump is disposed on the housing 1, and the bump is placed in the recess to fix the battery case 2 to the housing 1.
如图 1所示， 电路板上设有用于控制微型水质检测器的按键 52以及用于显 示检测值 53的显示屏， 按键 52包括开关按键、 用于锁定检测值 53的锁定按键 以及用于显示温度的温度按键， 微型水质检测器检测完成时按压锁定按键， 检 测值 53保持不变， 从而就方便观察和使用。  As shown in FIG. 1, the circuit board is provided with a button 52 for controlling the micro water quality detector and a display screen for displaying the detection value 53. The button 52 includes a switch button, a lock button for locking the detection value 53, and is used for display. The temperature temperature button, when the micro water quality detector detects the completion of the lock button, the detection value 53 remains unchanged, so that it is convenient to observe and use.
如图 1和图 2所示， 电池盒 2固定在壳体 1的一端，检测头 51固定在壳体 1 的另一端， 微型水质检测器还包括一可拆卸的套接在壳体 1 上用于保护检测头 51 的盖子， 盖子包围检测头 51 , 不使用时盖上盖子， 防止检测头 51受损， 使 用时取下盖子即可。 As shown in FIG. 1 and FIG. 2, the battery case 2 is fixed at one end of the housing 1, and the detecting head 51 is fixed at the other end of the housing 1. The micro water quality detector further includes a detachable sleeve for the housing 1. Protection head The cover of 51, the cover surrounds the detecting head 51, and the cover is closed when not in use, thereby preventing the detecting head 51 from being damaged, and the cover can be removed when in use.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不能 认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通技 术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干筒单推演或替换， 都应当视为属于本发明的保护范围。  The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made without departing from the spirit and scope of the invention.

Claims

权利要求 Rights request
1、 一种微型水质检测器， 其特征在于， 包括设有检测头的电路板、 电池以 及设有用于避让检测头的第一避让口和设有用于安放电池的第二避让口的壳 体； 还包括一可拆卸的插入所述第二避让口的电池盒， 所述电池放置在所述电 池盒内， 所述电池盒固定有连接所述电池与电路板的导电件。 1. A miniature water quality detector, characterized in that it includes a circuit board provided with a detection head, a battery, and a housing provided with a first escape opening for avoiding the detection head and a second escape opening for placing the battery; It also includes a detachable battery box inserted into the second escape opening, the battery is placed in the battery box, and the battery box is fixed with a conductive member connecting the battery and the circuit board.
2、如权利要求 1所述的微型水质检测器，其特征在于，所述导电件为两个， 一端对称固定在所述放置盒的两侧与所述电池连接； 所述导电件的另一端与所 述电路板连接。 2. The micro water quality detector according to claim 1, characterized in that there are two conductive members, one end of which is symmetrically fixed on both sides of the placement box and connected to the battery; the other end of the conductive member Connect to the circuit board.
3、 如权利要求 2所述的微型水质检测器， 其特征在于， 所述导电件设有与 所述电池连接的翻折。 3. The miniature water quality detector according to claim 2, wherein the conductive member is provided with a fold connected to the battery.
4、 如权利要求 3所述的微型水质检测器， 其特征在于， 所述导电件设有与 所述电路板连接的夹持部， 所述夹持部顶部呈八字结构。 4. The micro water quality detector according to claim 3, wherein the conductive member is provided with a clamping part connected to the circuit board, and the top of the clamping part has a figure-eight structure.
5、 如权利要求 4所述的微型水质检测器， 其特征在于， 所述电池盒底部外 表面设有一限位凸起， 所述壳体设有用于放置所述限位凸起的限位孔。 5. The micro water quality detector according to claim 4, characterized in that, the outer surface of the bottom of the battery box is provided with a limit protrusion, and the housing is provided with a limit hole for placing the limit protrusion. .
6、 如权利要求 5所述的微型水质检测器， 其特征在于， 所述电池盒底部设 有通孔， 所述电池盒在通孔一侧壁上设有凸板， 所述限位凸起设置在所述凸板 的顶部。 6. The micro water quality detector according to claim 5, characterized in that, the bottom of the battery box is provided with a through hole, the battery box is provided with a protruding plate on one side wall of the through hole, and the limiting protrusion Set on the top of the raised plate.
7、 如权利要求 4所述的微型水质检测器， 其特征在于， 所述电池盒边沿设 有与所述第二避让口周围侧壁适合的限位凸沿。 7. The miniature water quality detector according to claim 4, wherein the edge of the battery box is provided with a limiting convex edge that is suitable for the side wall around the second escape opening.
8、 如权利要求 4所述的微型水质检测器， 其特征在于， 所述第二避让口一 侧壁中部外表面设有开槽。 8. The micro water quality detector according to claim 4, characterized in that the outer surface of the middle part of the side wall of the second escape opening is provided with a slot.
9、 如权利要求 8所述的微型水质检测器， 其特征在于， 所述开槽的侧壁为 弧形结构。 9. The micro water quality detector according to claim 8, characterized in that the side wall of the groove is an arc-shaped structure.
10、 如权利要求 5 所述的微型水质检测器， 其特征在于， 所述限位凸起为 条形结构。 10. The micro water quality detector according to claim 5, characterized in that the limiting protrusion has a strip structure.
PCT/CN2013/089976 2013-12-19 2013-12-19 Miniature water quality sensor WO2015089794A1 (en)

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