CN204291661U - Wireless transmission box - Google Patents

Wireless transmission box Download PDF

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Publication number
CN204291661U
CN204291661U CN201420866966.9U CN201420866966U CN204291661U CN 204291661 U CN204291661 U CN 204291661U CN 201420866966 U CN201420866966 U CN 201420866966U CN 204291661 U CN204291661 U CN 204291661U
Authority
CN
China
Prior art keywords
wireless transmission
lid
installation cavity
transmission box
hole
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
CN201420866966.9U
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Chinese (zh)
Inventor
张自阳
沈铁
刘芙蓉
宋建军
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.)
China Research Institute of Radio Wave Propagation CRIRP
Original Assignee
China Research Institute of Radio Wave Propagation CRIRP
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 China Research Institute of Radio Wave Propagation CRIRP filed Critical China Research Institute of Radio Wave Propagation CRIRP
Priority to CN201420866966.9U priority Critical patent/CN204291661U/en
Application granted granted Critical
Publication of CN204291661U publication Critical patent/CN204291661U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of wireless transmission box.This wireless transmission box comprises housing, and housing encloses to be formed installs the first installation cavity of battery and the second installation cavity of mounting circuit boards, the first installation cavity and the second installation cavity mutually isolated, and to be communicated with by the first wiring hole between the first installation cavity and the second installation cavity.Wireless transmission box in the utility model is convenient to the replacing of battery more, and structure is simple, is convenient to realize.

Description

Wireless transmission box
Technical field
The utility model relates to protection box technical field, in particular to a kind of wireless transmission box.
Background technology
Wireless transmission box is a key component in whole wireless senser acquisition system, use as a transmission node, utilize it the signal that transducer collects wirelessly can be transmitted into host node, and enter computer, so, each transducer will comprise a wireless transmission box, and what have is directly linked to be an entirety with transducer by joint, and what have then coordinates connector to couple together use by soft line.
The wireless transmission box housing that transducer domestic at present adopts is various informative, the existing armored cassette box body in most employing market, such as, in the transducer acquisition system of our design at present, the housing adopted is the BHD51-1/2C terminal box that Huarong group produces, itself has a cavity, be used for placing circuit board and battery, have three interface sections in addition, be used for drawing antenna, connector or sensor probe etc.
In the wireless transmission box that we are using at present, circuit board and battery pack are in a cavity, and battery is rechargeable battery, need periodic replacement, need the lid of box body to open during replacing, and this just easily causes certain problem:
(1) lid is comparatively large, is not easy to open and tighten, and causes and changes battery inconvenience;
And change after battery and easily cause poorly sealed causing to be leaked (2);
(3) after opening closing lid, outside circuit part is exposed to, easily to circuit part cause damage and unsightly;
(4) battery pack and circuit board adopt connector to be connected, and easily cause and cause damage to connector line when changing battery;
(6) version that the convenient on-the-spot binding of specialized designs is installed is not had.
Utility model content
Main purpose of the present utility model is to provide a kind of wireless transmission box, to solve the problem that wireless transmission box of the prior art is not easy to change battery.
To achieve these goals, of the present utility modelly provide a kind of wireless transmission box, this wireless transmission box comprises housing, housing encloses to be formed installs the first installation cavity of battery and the second installation cavity of mounting circuit boards, first installation cavity and the second installation cavity mutually isolated, and between the first installation cavity and the second installation cavity by first wiring hole be communicated with.
Further, housing is provided with the first installing hole and the second installing hole, the first installing hole is communicated with the first installation cavity, and the second installing hole is communicated with the second installation cavity; Wireless transmission box also comprises the first lid and the second lid, the first lid and the first installing hole suitable to close the first installing hole, the second lid and the second installing hole are suitable with closed second installing hole.
Further, the hole wall of the first installing hole is provided with thread segment, the side near the first installing hole of the first lid is provided with the stud coordinated with thread segment; Second lid is fixedly installed on housing by securing member to close the second installing hole.
Further, wireless transmission box also comprises anti-fall off chain, and the first end of anti-fall off chain is fixedly installed on housing or the second lid, and the second end of anti-fall off chain is connected with the first lid.
Further, wireless transmission box also comprises antenna mounting seat, antenna mounting seat is provided with and is communicated with the second wiring hole with the second installation cavity.
Further, antenna mounting seat is provided with the first screwed hole for fixing up an aerial wire, the second wiring hole is communicated with the first screwed hole, and the bottom of the first screwed hole is provided with the first rubber seal plug.
Further, wireless transmission box also comprises sensor connecting base, sensor connecting base is provided with the 3rd wiring hole be communicated with the second installation cavity.
Further, sensor connecting base is provided with the second screwed hole for connecting sensor, the 3rd wiring hole is communicated with the second screwed hole, and the bottom of the second screwed hole is provided with the second rubber seal plug.
Further, housing is column structure, and the first lid is arranged on the top of column structure, and the second lid is arranged on the cylinder of column structure.
Further, the relative both sides of the second lid are provided with locating convex block, locating convex block is provided with detent, the groove depth direction of detent is parallel or perpendicular to the axis of column structure.
Further, the side away from the second lid of column structure is provided with binding groove.
Further, the bottom of the first installation cavity is provided with and first contacts polar circuit plate for what realize being electrically connected with battery, and the first contact polar circuit plate is provided with resilient contact.
Application the technical solution of the utility model, mutually isolated setting owing to installing the first installation cavity of battery and the second installation cavity of mounting circuit boards, in the process changing battery, only need operate the first installation cavity to change battery, any interference can not be there is with the circuit board in the second installation cavity, the structure of larger lid is also set in a cavity relative to circuit board in prior art and battery pack, wireless radio transmission box in the utility model is convenient to the replacing of battery more, and structure is simple, be convenient to realize.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the front view of wireless transmission box of the present utility model;
Fig. 2 diagrammatically illustrates the vertical view of wireless transmission box of the present utility model;
Fig. 3 diagrammatically illustrates the left view of wireless transmission box of the present utility model;
Fig. 4 diagrammatically illustrates the A-A view in Fig. 2;
Fig. 5 diagrammatically illustrates the vertical view of the first contact polar circuit plate of the present utility model; And
Fig. 6 diagrammatically illustrates the front view of the first contact polar circuit plate of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, housing; 11, the first installing hole; 12, the second installing hole; 20, the first installation cavity; 30, the second installation cavity; 40, the first wiring hole; 50, the first lid; 51, stud; 52, protruding; 60, the second lid; 61, locating convex block; 62, groove; 70, securing member; 80, anti-fall off chain; 90, antenna mounting seat; 91, the first screwed hole; 100, the second wiring hole; 110, the first rubber seal plug; 120, sensor connecting base; 121, the second screwed hole; 130, the 3rd wiring hole; 140, the second rubber seal plug; 150, ground structure; 160, groove is bundled; 170, antenna; 180, plug; 190, the first contact polar circuit plate; 200, resilient contact; 210, battery; 220, the first sealing ring; 230, circuit board; 240, the second sealing ring.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
See shown in Fig. 1 to Fig. 6, according to embodiment of the present utility model, provide a kind of wireless transmission box, this wireless transmission box comprises housing 10, this housing 10 encloses to be formed installs the first installation cavity 20 of battery 210 and the second installation cavity 30 of mounting circuit boards 230, first installation cavity 20 and the second installation cavity 30 mutually isolated, and to be communicated with by the first wiring hole 40 between the first installation cavity 20 and the second installation cavity 30.According to the wireless transmission box of the present embodiment, mutually isolated settings owing to installing the first installation cavity 20 of battery and the second installation cavity 30 of mounting circuit boards 230, in the process changing battery 210, only need operate the first installation cavity 20 to change battery 210, any interference can not be there is with the circuit board 230 in the second installation cavity 30, the structure of larger lid is also set in a cavity relative to circuit board in prior art 230 and 210 groups, battery, wireless radio transmission box in the present embodiment is convenient to the replacing of battery 210 more, and structure is simple, be convenient to realize.
The housing 10 of the present embodiment is provided with the first installing hole 11 and the second installing hole 12, first installing hole 11 is communicated with the first installation cavity 20, the second installing hole 12 is communicated with the second installation cavity 30; Wireless transmission box also comprises the first lid 50 and the second lid 60, wherein, first lid 50 and the first installing hole 11 suitable with close the first installing hole 11, second lid 60 and the second installing hole 12 suitable with close the second installing hole 12, by the effect of the first lid 50 and the second lid 60, first installation cavity 20 and the second installation cavity 30 are sealed, be convenient to battery 210 and circuit board 230 are each defined in the first installation cavity 20 and the second installation cavity 30, prevent external environment from causing interference to battery 210 and circuit board 230.
In order to the first lid 50 and the second lid 60 are arranged on the housing 10, the hole wall of first installing hole 11 of the present embodiment is provided with thread segment, the side near the first installing hole 11 of the first lid 50 is provided with the stud 51 coordinated with thread segment, by the mating reaction of stud 51 and thread segment by the first lid 50 so that the first installation cavity 20 is closed, be convenient to dismounting to change battery 210; And the second installation cavity 30 of mounting circuit boards 230 does not need dismounting usually, therefore, the second lid 60 is fixedly installed on the housing 10 by securing member 70 to close the second installing hole 12.Preferably, the securing member 70 in the present embodiment is trip bolt, and structure is simple, easy for installation.In other embodiments of the present utility model, the second lid 60 can also adopt the mode the same with the first lid 50 to be arranged in the second installing hole 12.
Preferably, wireless transmission box in the present embodiment also comprises the first sealing ring 220 and the second sealing ring 240, first sealing ring 220 is set on the first stud 51 to seal the first installing hole 11, second sealing ring 240 is around in the second installing hole 12 periphery and is extruded by the second lid 60 fixing on the housing 10 to seal the second installing hole 12, prevent in fluid seepage to the first installation cavity 20 in external environment or the second installation cavity 30 to damage battery 210 or circuit board 230.
Wireless transmission box also comprises anti-fall off chain 80, and the first end of this anti-fall off chain 80 is fixedly installed on housing 10 or the second lid 60, and the second end of anti-fall off chain 80 is connected with the first lid 50, prevents the first lid 50 from dropping in the process changing battery 210.
Preferably, the side away from the first installing hole 11 of the first lid 50 is provided with at least two projections 52, by the effect of protruding 52, is convenient to the dismounting of the first lid 50.
Wireless transmission box also comprises antenna mounting seat 90, this antenna mounting seat 90 is provided with and is communicated with the second wiring hole 100 with the second installation cavity 30, by the effect of the second wiring hole 100, is convenient to antenna 170 to be connected with the circuit board 230 in the second installation cavity 30.Preferably, antenna mounting seat 90 is provided with for fix up an aerial wire 170 the first screwed hole 91, antenna 170 is provided with the thread segment coordinated with the first screwed hole 91, second wiring hole 100 is communicated with the first screwed hole 91, antenna 170 is convenient to be connected on circuit board 230, the bottom of the first screwed hole 91 is provided with the first rubber seal plug 110, prevents extraneous liquid from entering in the second installation cavity 30.
Wireless transmission box also comprises sensor connecting base 120, this sensor connecting base 120 is provided with the 3rd wiring hole 130 be communicated with the second installation cavity 30, is convenient to transducer to be connected with the circuit board 230 in the second installation cavity 30.Preferably, sensor connecting base 120 is provided with the second screwed hole 121 for connecting sensor, covers disposed on sensor is equipped with and the thread segment of joining in the second screwed hole 121,3rd wiring hole 130 is communicated with the second screwed hole 121, transducer and circuit board 230 is convenient to couple together, the bottom of the second screwed hole 121 is provided with the second rubber seal plug 140, is convenient to prevent extraneous liquid from entering in the second installation cavity 30.Transducer be connected with two kinds of modes, one is with soft line transducer, now, sensor connecting base 120 is provided with plug 180, for compressing the second rubber seal plug 140, thus reach sealing effectiveness, one is direct and transducer Hard link, now, directly the second rubber seal plug 140 is compressed to reach sealing effectiveness by transducer.
The housing 10 of the present embodiment is fixedly installed the ground structure 150 for being connected with ground wire, this ground structure 150 is for plugging attachment screw on the housing 10.
Preferably, the housing 10 in the present embodiment is in column structure, and the first lid 50 is arranged on the top of column structure, and the second lid 60 is arranged on the cylinder of column structure, and structure is simple, is convenient to realize.In other embodiments of the present utility model, housing 10 can also be set to other shapes, such as spherical etc.
Preferably, the relative both sides of the second lid 60 are provided with locating convex block 61, locating convex block 61 are provided with detent 62, the groove depth direction of detent 62 is perpendicular to the axis of column structure.Preferably, the side away from the second lid 60 of column structure is provided with binding groove 160, is convenient to the wireless transmission box installed according to the actual conditions at scene in the present embodiment.
Can know according to above-mentioned structure, wireless transmission box of the present utility model is mainly used in wireless senser aspect.This wireless transmission box box body has two cavitys, a circuit board room, a battery compartment, and circuit board room is square or the initiative of other property, and for placing circuit board 230 part, battery compartment is cylindrical shape, for placing battery 210.Be provided with the first wiring hole 40 between two cavitys to connect, for passing wire.
This wireless transmission box has upper and lower two mount pads, an antenna mounting seat 90, sensor connecting base 120, and antenna mounting seat 90 is for installing transmitting or reception antenna 170, and sensor connecting base 120 is for sensor installation or the connector of drawing the soft line of band.Sealing rubber plug and metal washer is provided with, for waterproof sealing in two mount pads.
This wireless transmission box comprises the first lid 50 and the second lid 60, is side lid, is the lid of circuit board room, square or other shapes, both sides fluted 62, fix whole wireless transmission box when can be used for in-site installation, have the second sealing ring 240 between side lid and housing 10; First lid 50 is upper box covers, and be the lid of battery compartment, circle understands other shapes, two projections 52 are arranged at top, use for blocking when tightening tool opens lid, upper box cover is tightened has pressuring action afterwards to battery module, is sealed between upper box cover and box body by the first sealing ring 220.First lid 50 and the second lid 60 all there is Ex to identify.
During installation, battery 210 is positioned in the first installation cavity 20, circuit board 230 in second installation cavity 30 passes through to be connected with it and the first contact polar circuit plate 190 be arranged on bottom the first installation cavity 20 is connected with battery 210, center and the internal circumference of the first contact polar circuit plate 190 are provided with resilient contact 200, battery 210 bottom is provided with the second contact polar circuit plate, circuit board center and internal circumference are provided with both positive and negative polarity and cover copper, ensure that battery puts into battery sleeve at any angle by the effect of resilient contact 200, both positive and negative polarity all can reliably connect.
Housing 10 both sides are provided with transducer label installation site, and bottom is provided with ground structure 150, and structure is simple, are convenient to realize.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
(1) open the first lid and change battery, lid is less, and folding is easier, changes battery also just more convenient;
(2) first lid foldings are easier, and the second lid does not generally need to open, and improves the reliability of sealing;
(3) circuit board no longer often comes out, and greatly reduces the impaired possibility of circuit board;
(4) adopt resilient contact contact during powered battery, battery all can reliable contacts with arbitrarily angled putting into, and it is all easier to place and take out, and line is not easily damaged;
(5) bundle the design of groove, more convenient on-the-spot self-control degree of tightness self-adhesive tape bundlees installation;
(6) the specialized designs hanging position of anti-fall off chain and the installation site of instrument label;
(7) space utilization is more abundant, and circumference combines, handsome in appearance.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (12)

1. a wireless transmission box, it is characterized in that, comprise housing (10), described housing (10) encloses to be formed installs first installation cavity (20) of battery (210) and second installation cavity (30) of mounting circuit boards (230), described first installation cavity (20) and described second installation cavity (30) mutually isolated, and between described first installation cavity (20) and described second installation cavity (30) by the first wiring hole (40) be communicated with.
2. wireless transmission box according to claim 1, it is characterized in that, described housing (10) is provided with the first installing hole (11) and the second installing hole (12), described first installing hole (11) is communicated with described first installation cavity (20), and described second installing hole (12) is communicated with described second installation cavity (30);
Described wireless transmission box also comprises the first lid (50) and the second lid (60), described first lid (50) is suitable to close described first installing hole (11) with described first installing hole (11), and described second lid (60) is suitable to close described second installing hole (12) with described second installing hole (12).
3. wireless transmission box according to claim 2, it is characterized in that, the hole wall of described first installing hole (11) is provided with thread segment, and the side of close described first installing hole (11) of described first lid (50) is provided with the stud (51) coordinated with described thread segment;
Described second lid (60) is fixedly installed on described housing (10) by securing member (70) to close described second installing hole (12).
4. wireless transmission box according to claim 2, it is characterized in that, described wireless transmission box also comprises anti-fall off chain (80), the first end of described anti-fall off chain (80) is fixedly installed on described housing (10) or described second lid (60), and the second end of described anti-fall off chain (80) is connected with described first lid (50).
5. wireless transmission box according to claim 2, it is characterized in that, described wireless transmission box also comprises antenna mounting seat (90), described antenna mounting seat (90) is provided with and is communicated with the second wiring hole (100) with described second installation cavity (30).
6. wireless transmission box according to claim 5, it is characterized in that, described antenna mounting seat (90) is provided with the first screwed hole (91) for fix up an aerial wire (170), described second wiring hole (100) is communicated with described first screwed hole (91), and the bottom of described first screwed hole (91) is provided with the first rubber seal plug (110).
7. wireless transmission box according to claim 1, it is characterized in that, described wireless transmission box also comprises sensor connecting base (120), described sensor connecting base (120) is provided with the 3rd wiring hole (130) be communicated with described second installation cavity (30).
8. wireless transmission box according to claim 7, it is characterized in that, described sensor connecting base (120) is provided with the second screwed hole (121) for connecting sensor, described 3rd wiring hole (130) is communicated with described second screwed hole (121), and the bottom of described second screwed hole (121) is provided with the second rubber seal plug (140).
9. wireless transmission box according to claim 2, it is characterized in that, described housing (10) is in column structure, and described first lid (50) is arranged on the top of described column structure, and described second lid (60) is arranged on the cylinder of described column structure.
10. wireless transmission box according to claim 9, it is characterized in that, the relative both sides of described second lid (60) are provided with locating convex block (61), described locating convex block (61) is provided with detent (62), the groove depth direction of described detent (62) is parallel or perpendicular to the axis of described column structure.
11. wireless transmission boxes according to claim 9 or 10, is characterized in that, the side away from described second lid (60) of described column structure is provided with binding groove (160).
12. wireless transmission boxes according to claim 1, it is characterized in that, the bottom of described first installation cavity (20) is provided with and first contacts polar circuit plate (190) for what realize being electrically connected with described battery (210), and described first contact polar circuit plate (190) is provided with resilient contact (200).
CN201420866966.9U 2014-12-29 2014-12-29 Wireless transmission box Expired - Fee Related CN204291661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420866966.9U CN204291661U (en) 2014-12-29 2014-12-29 Wireless transmission box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420866966.9U CN204291661U (en) 2014-12-29 2014-12-29 Wireless transmission box

Publications (1)

Publication Number Publication Date
CN204291661U true CN204291661U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420866966.9U Expired - Fee Related CN204291661U (en) 2014-12-29 2014-12-29 Wireless transmission box

Country Status (1)

Country Link
CN (1) CN204291661U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107080532A (en) * 2017-06-14 2017-08-22 美的集团股份有限公司 Sphygmomanometer
CN108260308A (en) * 2017-11-29 2018-07-06 广西大学 A kind of wireless transmission box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107080532A (en) * 2017-06-14 2017-08-22 美的集团股份有限公司 Sphygmomanometer
CN108260308A (en) * 2017-11-29 2018-07-06 广西大学 A kind of wireless transmission box

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20211229

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