CN108923143B - Mounting structure of concentrator functional terminal - Google Patents
Mounting structure of concentrator functional terminal Download PDFInfo
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- CN108923143B CN108923143B CN201810702731.9A CN201810702731A CN108923143B CN 108923143 B CN108923143 B CN 108923143B CN 201810702731 A CN201810702731 A CN 201810702731A CN 108923143 B CN108923143 B CN 108923143B
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- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 15
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 15
- GXVMAQACUOSFJF-UHFFFAOYSA-N 1,3-dichloro-5-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(C=2C(=CC=CC=2)Cl)=C1 GXVMAQACUOSFJF-UHFFFAOYSA-N 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2425—Structural association with built-in components
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a mounting structure of a functional terminal of a concentrator, which comprises the functional terminal mounted in a cavity of a terminal box, wherein a first PCB (printed circuit board) is arranged above the terminal box and is arranged on a base of the concentrator, and the mounting structure is characterized in that: the terminal box is characterized in that a second PCB is arranged on the terminal box, the functional terminal is electrically connected with the first PCB through the second PCB, a protective cover is arranged outside the second PCB, and the protective cover is fixedly connected with the terminal box. Compared with the prior art, the invention has the advantages that: the functional terminals in the terminal button box are concentrated through the second PCB and are electrically connected with the first PCB, so that the connection of the functional terminals is convenient, the situation of wrong installation of the functional terminals is prevented, and the accuracy of the installation of the functional terminals is improved; and the second PCB board is provided with the dustcoat outward to prevent dust, water etc. from contacting the second PCB board, and then increased the life of second PCB board.
Description
Technical Field
The invention belongs to the field of concentrators, and particularly relates to a mounting structure of a functional terminal of a concentrator.
Background
The concentrator is central management equipment and control equipment of a remote centralized meter reading system, is responsible for the functions of timing reading terminal data, command transmission of the system, data communication, network management, event recording, transverse transmission of data and the like, and is central connection point equipment of a connecting terminal, a computer or communication equipment.
In a number of terminal-intensive areas, typically to reduce communication lines, the terminals are connected to a concentrator, which is then connected to a communication controller of a computer via a high-speed line, and thus the concentrator is also an effective device for sharing lines and improving line utilization.
The concentrator is provided with a terminal box and a PCB board, a functional terminal is arranged in the terminal box, in order to realize the connection between the functional terminal and the PCB board, a contact pin on the functional terminal is usually connected with a welding hole on the PCB board, such as a concentrator functional terminal connection structure disclosed in Chinese patent No. CN201721257118.8 (issued to the public No. CN 207183708U), the concentrator functional terminal connection structure comprises the PCB board and the terminal box, a plurality of functional terminals are arranged on the terminal box, a connecting pad is fixedly arranged below the PCB board, a plurality of pad holes are arranged on the connecting pad, a plurality of pressing plates are also arranged on the pad holes, a plurality of contact pins are arranged on one side of the functional terminal, and the contact pins are in clearance fit with the pad holes.
The connection between the functional terminals and the PCB is realized, but in the actual operation process, as the functional terminals are multiple, the pins are different in length and different in color, and the connection is easy to make mistakes, so that the connection difficulty is increased.
Accordingly, there is a need for further improvements in the mounting structure of existing concentrator function terminals.
Disclosure of Invention
The invention aims to solve the technical problem of providing a concentrator function terminal mounting structure with convenient, accurate and high reliability in connection aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a mounting structure of concentrator function terminal, is including installing the function terminal in the end button box cavity, the upside of end button box is provided with first PCB board, first PCB board sets up on the base of concentrator, its characterized in that: the terminal box is characterized in that a second PCB is arranged in the terminal box, the functional terminal is electrically connected with the first PCB through the second PCB, a protective cover is arranged outside the second PCB, and the protective cover is fixedly connected with the terminal box.
In order to facilitate connection between the functional terminal and the second PCB, preferably, the functional terminal has a conductive connection post extending downward, a through hole through which the conductive connection post passes is formed on the second PCB, and the functional terminal is electrically connected with the second PCB through cooperation of the conductive connection post and the through hole.
In order to realize that first PCB board and second PCB board electricity are connected, still be equipped with the row needle of being connected with first PCB board electricity on the second PCB board, be provided with on the end button box with safety cover matched with apron, offer the trompil that supplies the stitch of row needle to pass on the apron.
The terminal box is provided with a plurality of setting modes, can adopt a buckling mode, can also adopt a screw connection mode, and is convenient to install the terminal box, and preferably, the terminal box is buckled and connected on one side of the length direction of the base.
Further preferably, a first clamping block is arranged on the outer side wall of the terminal box, a buckling hole matched with the first clamping block is formed in the base at a position corresponding to the first clamping block, and the terminal box is fixedly connected with the base through the matching of the first clamping block and the buckling hole. Thus, the terminal box is more firmly installed on the base.
In order to realize the location of first PCB board, the upper portion of end button box is provided with the extension post, offer the through-hole that supplies the extension post to pass on the first PCB board, the first PCB board passes through the cooperation of through-hole and extension post and installs on the end button box.
In order to realize the fixed of first PCB board, first PCB board passes through buckle structure to be fixed on the base.
Preferably, be provided with first buckle on the inside wall of base, offered on the first PCB board with first buckle matched with draw-in groove, be provided with the supporting shoe that is used for supporting first PCB board on the inside wall of base, the supporting shoe is located the lower part of first buckle, under the assembly completion state, first PCB board is located between first buckle and the supporting shoe. Thus, the mounting stability of the first PCB is increased.
In order to increase the intensity of base, the shaping has the reinforcing plate on the inside wall of base, first buckle and supporting shoe all set up the upper portion at the reinforcing plate inside wall. Thus, the strength of the base is increased while the fixed mounting of the first PCB is realized.
In order to support the first PCB conveniently, preferably, a supporting member for supporting the first PCB is provided on an inner side wall of the base, and a top of the supporting member and a top of the supporting block are on the same plane.
Further preferably, the support member has a positioning column extending upward, a first positioning hole for the positioning column to pass through is formed in the first PCB, and the first PCB is disposed on the base through the cooperation of the positioning column and the first positioning hole.
In order to further realize the location support of first PCB board, be provided with the support floor that is used for supporting first PCB board on support piece's the lateral wall, be provided with the projection on the support floor, set up the second locating hole that supplies the projection to pass on the first PCB board.
In order to prevent the protection cover from popping up, the installation of convenient protection cover simultaneously, the lower part of protection cover is provided with the elastic plate, inwards extending's guide bar has on the inside wall of terminal button box, under the assembly completion state, the bottom and the guide bar of elastic plate offset. Thus, the installation of the protective cover is firmer, the elastic plate of the protective cover is prevented from being ejected, and the installation reliability of the protective cover is increased.
Preferably, second clamping blocks are arranged on two opposite outer side walls of the protective cover, one of the second clamping blocks is arranged on the outer side wall of the elastic plate, a second buckling hole for the second clamping block to be matched with is formed in the position, corresponding to the second clamping block, of the end button box, and the protective cover is installed on the inner side of the end button box through the matching of the second clamping block and the second buckling hole. In this way, the robustness of the installation of the protective cover is increased.
In order to prevent the liquid corrosion circuit that farad electric capacity flows, be provided with the electric capacity storehouse that is used for holding electric capacity box on the base, be provided with the location muscle that is used for carrying out the location to electric capacity box on the inside wall in electric capacity storehouse, be provided with first buckle on the electric capacity storehouse, under the assembly completion state, the upper portion and the first buckle of electric capacity box offset.
In order to prevent the farad capacitor from being reversely assembled, an opening is formed in one side, opposite to the first buckle, of the capacitor box, a rib is arranged on one outer side wall of the capacitor box, and in the assembled state, the rib is positioned in the opening.
Compared with the prior art, the invention has the advantages that: 1. the functional terminals in the terminal button box are concentrated through the second PCB and are electrically connected with the first PCB, so that the connection of the functional terminals is convenient, the mounting dislocation of the functional terminals is prevented, and the accuracy of the mounting of the functional terminals is improved; the outer cover is arranged outside the second PCB, so that dust, water and the like are prevented from contacting the second PCB, and the service life of the second PCB is prolonged; 2. the inner side wall of the capacitor bin is provided with a positioning rib for positioning the Faraday capacitor, and the capacitor box of the Faraday capacitor is clamped and fixed in the capacitor bin through the first buckle without screw connection, so that the fixed installation of the Faraday capacitor can be realized, and the installation and the disassembly are convenient; 3. the existence of the capacitor bin can block the Faraday capacitor and prevent the liquid flowing out of the Faraday capacitor from flowing onto the first PCB board of the Faraday capacitor and corroding the surrounding circuits.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of an embodiment of the present invention;
FIG. 3 is a schematic view of the exploded perspective view of FIG. 1;
FIG. 4 is a schematic view of another exploded perspective view of an embodiment of the present invention;
fig. 5 is a schematic view of the structure of the terminal box (with functional terminals and voltage terminals installed) according to the embodiment of the present invention;
FIG. 6 is a schematic view of an end box according to an embodiment of the present invention;
FIG. 7 is a schematic view of an exploded view of an end box according to an embodiment of the present invention;
FIG. 8 is a schematic view of another exploded view of an end box according to an embodiment of the present invention;
FIG. 9 is a schematic perspective exploded view of a part of the structure of an embodiment of the present invention;
Fig. 10 is a schematic diagram of a mounting structure of a first PCB board, a thermistor, and a protective cover according to an embodiment of the present invention;
FIG. 11 is a schematic view of a protective cover of a thermistor according to an embodiment of the present invention;
FIG. 12 is a schematic view of the structure of FIG. 11 at another angle;
fig. 13 is a schematic view of a mounting structure of a capacitor box and a base according to an embodiment of the present invention;
FIG. 14 is a schematic view of the exploded perspective of FIG. 13;
FIG. 15 is a cross-sectional view of an embodiment of the present invention;
fig. 16 is a schematic exploded perspective view of the capacitor box.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 8, the mounting structure of the functional terminal of the concentrator according to the embodiment of the present invention includes a functional terminal 31 mounted in a cavity of a terminal box 3, a first PCB board 2 is disposed on an upper side of the terminal box 3, the first PCB board 2 is disposed on a base 1 of the concentrator, and a capacitor bin 15 for accommodating a capacitor box 4 is disposed on the base 1.
Be provided with the limiting plate 17 that extends along its width direction on the base 1, under the assembly completion state, one side of end button box 3 offsets with limiting plate 17's inside wall, and this end button box 3 buckle is connected in one side of base 1 length direction, specifically, be provided with first fixture block 300 on the lateral wall of end button box 3, base 1 has seted up on the corresponding position of first fixture block 300 with first fixture block 300 matched with first knot hole 11, end button box 3 realizes with the fixed connection of base 1 through the cooperation of first fixture block 300 and first knot hole 11.
The terminal box 3 is internally provided with a second PCB 34, the functional terminal 31 is electrically connected with the first PCB 2 through the second PCB 34, the functional terminal 31 is provided with a conductive connecting column 311 which extends downwards, a through hole 341 which is used for the conductive connecting column 311 to pass through is formed in the second PCB 34, the functional terminal 31 is electrically connected with the second PCB 34 through the cooperation of the conductive connecting column 311 and the through hole 341, a pin 342 which is electrically connected with the first PCB 2 is further arranged on the second PCB 34, a cover plate 38 which is matched with the protective cover 35 is arranged on the terminal box, and an opening 381 which is used for the pins of the pin 342 to pass through is formed in the cover plate 38.
The second PCB 34 is externally provided with a protective cover 35, the protective cover 35 is fixedly connected with the terminal box 3, the two opposite outer side walls of the protective cover 35 are provided with second clamping blocks 352, the terminal box 3 is provided with second buckling holes 353 for the second clamping blocks 352 to match at positions corresponding to the second clamping blocks 352, and the protective cover 35 is installed on the inner side of the terminal box 3 through the matching of the second clamping blocks 352 and the second buckling holes 353. In addition, the lower part of the protection cover 35 is provided with an elastic plate 36, wherein a second clamping block 352 is arranged on the outer side wall of the elastic plate 36, the inner side wall of the terminal box 3 is provided with a guiding rib 37 extending inwards, and in the assembled state, the bottom of the elastic plate 36 is abutted against the guiding rib 37.
The terminal box 3 is further provided with a voltage terminal 32, the terminal box 3 is provided with a connecting plate 33 for centralizing pins 321 for mating connection of the voltage terminal 32, and the pins 321 are inserted on the connecting plate 33 and partially exposed outside the connecting plate 33 and connected with the first PCB 2. In this embodiment, the longitudinal section of the pin 321 is basically L-shaped, the pin 321 includes a socket 3211 and pins 3212 disposed on the socket 3211 and extending toward the first PCB 2, a connecting sleeve 3213 for accommodating wires connected to the voltage terminals 32 is disposed at the lower portion of the socket 3211, the slot 331 includes a groove 3311 for inserting the socket 3211 and a through slot 3312 for passing through the pin connecting assembly, and the pin 321 is inserted into the slot 331 and connected to the first PCB 2. The contact pin connecting assembly comprises a contact pin 3212, a connecting sleeve 3213 and a connecting part connected with the contact pin and the connecting sleeve. Further, the connection plate 33 has a stopper plate 332 extending downward thereon.
In order to realize the installation of the first PCB board 2, the first PCB board 2 is fixed on the base 1 through a snap structure. Specifically, be provided with first buckle 12 on the inside wall of base 1, offered on the first PCB board 2 with first buckle 12 matched with draw-in groove 21, be provided with the supporting shoe 13 that is used for supporting first PCB board 2 on the inside wall of base 1, supporting shoe 13 is located the lower part of first buckle 12, under the assembly completion state, first PCB board 2 is located between first buckle 12 and the supporting shoe 13. In this embodiment, the inner sidewall of the base 1 is formed with a reinforcing plate 19, and the first buckle 12 and the supporting block 13 are both disposed on the upper portion of the inner sidewall of the reinforcing plate 19.
In order to increase the stability of the first PCB, the extension column 301 is disposed at the upper portion of the terminal box 3, the first PCB 2 is provided with a through hole 20 through which the extension column 301 passes, and the first PCB 2 is mounted on the terminal box 3 through the cooperation of the through hole 20 and the extension column 301. In addition, a supporting member 14 for supporting the first PCB 2 is disposed on the inner sidewall of the base 1, the top of the supporting member 14 and the top of the supporting block 13 are on the same plane, the supporting member 14 has a positioning column 141 extending upward, a first positioning hole 24 through which the positioning column 141 passes is disposed on the first PCB 2, and the first PCB 2 is disposed on the base 1 through the cooperation of the positioning column 141 and the first positioning hole 24. In addition, a supporting rib plate 142 for supporting the first PCB 2 is disposed on the outer sidewall of the supporting member 14, a boss 1421 is disposed on the supporting rib plate 142, and the first PCB 2 is provided with a second positioning hole 26 through which the boss 1421 passes. Like this, through the support of support piece on terminal box and the base to first PCB board for first PCB board is installed on the base more steadily.
As shown in fig. 13 to 16, a positioning rib 151 for positioning the capacitor box 4 is disposed on the inner side wall of the capacitor box 15, a second buckle 152 is disposed on the capacitor box 15, in the assembled state, the upper portion of the capacitor box 4 abuts against the second buckle 152, specifically, an elastic plate 154 extending upwards is disposed on the upper portion of the capacitor box 15, the second buckle 152 is disposed on the elastic plate 154, and the capacitor box 4 is fastened and fixed in the capacitor box 15 through the second buckle 152. In order to prevent the capacitor box from being reversed, the capacitor box 15 is provided with an opening 153 at a side opposite to the second buckle 152, one of the outer side walls of the capacitor box 4 is provided with a rib 400, and in the assembled state, the rib 400 is positioned in the opening 153.
The capacitor box 4 of this embodiment includes a box body 41 and a top cover 42 detachably disposed on the box body 41, wherein a through hole for the lead 401 of the faraday capacitor 40 to pass through is formed in the top cover 42, the box body 41 is connected to the top cover 42 through a fastening structure, specifically, the fastening structure includes a fastening block 71 and a fastening hole 72 matched with the fastening block 71, the fastening block 71 is disposed on an outer side wall of the top cover 42 and one of inner side walls of the box body 41, and the fastening hole 72 is disposed on the other of the top cover 42 and the box body 41.
As shown in fig. 9 to 12, a thermistor 25 is inserted on the first PCB board, a protective cover 22 is sleeved outside the thermistor 25, the protective cover 22 is detachably arranged on the first PCB board 2, specifically, two ends of the protective cover 22 are respectively extended downwards to form pins 220, the first PCB board 2 is provided with a jack 201 for inserting the corresponding pin 220, and the protective cover 22 is fixedly connected with the first PCB board 2 through the cooperation of the pins 220 and the jack 201. The shape of the protective cover 22 is basically U-shaped, the protective cover 22 includes a middle part 221 and extension parts 222 extending from the middle part 221 to two sides, the pins 220 are disposed on the extension parts 222, and in the assembled state, the lower end surface of the extension parts 222 abuts against the first PCB 2.
The lower end of the pin 220 of the embodiment extends outwards to form a clamping block 2201, and the pin 220 is inserted into the jack 201 and is clamped on the first PCB 2 through the clamping block 2201. Specifically, each pin 220 includes a first extending pin 220a, a second extending pin 220c, and a connecting seat 220b connecting the first extending pin 220a and the second extending pin 220c, the clamping block 2201 is disposed on an outer sidewall of the second extending pin 220c, and in an assembled state, the first PCB 2 is located between the connecting seat 220b and the clamping block 2201.
In order to realize the protection of the terminal box, in this embodiment, the outer side of the terminal box 3 is provided with a protecting cover 6, one side of the protecting cover 6 is provided with a convex portion 61 extending inwards, the other side is provided with a mounting hole 62 for a second connecting piece to pass through, correspondingly, the top of the cover body 5 is provided with a groove 51 for accommodating the convex portion 61, the base 1 is provided with a connecting hole 16 corresponding to the mounting hole 62, and the second connecting piece sequentially passes through the mounting hole 62 and the connecting hole 16 to realize the mounting of the protecting cover 6 and the base 1.
In order to protect components on the base, a cover body 5 is provided on the base 1, in this embodiment, one side of the cover body 5 in the length direction is rotationally connected with the base 1, and the other side is fixed on the base 1 through a first connecting piece. Specifically, the inner side wall of the base 1 is provided with a positioning convex part 18, the cover body 5 is provided with a hook 52 matched with the positioning convex part 18, and one side of the cover body 5 in the length direction is rotatably arranged on the base 1 through the matching of the hook 52 and the positioning convex part 18.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (15)
1. The utility model provides a mounting structure of concentrator function terminal, is including end button box (3) and install function terminal (31) in end button box (3) cavity, the upside of end button box (3) is provided with first PCB board (2), first PCB board (2) set up on base (1) of concentrator, its characterized in that: be provided with second PCB board (34) in end button box (3), functional terminal (31) are connected with first PCB board (2) electricity through second PCB board (34), and this second PCB board (34) are provided with safety cover (35) outward, safety cover (35) and end button box (3) fixed connection, still be equipped with on second PCB board (34) with first PCB board (2) electricity connection's row needle (342), be provided with on end button box (3) with safety cover (35) matched with apron (38), offer on apron (38) and supply trompil (381) that the stitch of row needle (342) passed.
2. The mounting structure of a concentrator function terminal according to claim 1, wherein: the functional terminal (31) is provided with a conductive connecting column (311) extending downwards, a through hole (341) for the conductive connecting column (311) to pass through is formed in the second PCB (34), and the functional terminal (31) is electrically connected with the second PCB (34) through the cooperation of the conductive connecting column (311) and the through hole (341).
3. The mounting structure of a concentrator function terminal according to claim 1, wherein: the end button box (3) is connected to one side of the base (1) in the length direction in a buckling mode.
4. A mounting structure of a concentrator functional terminal according to claim 3, wherein: the end button box (3) is provided with a first clamping block (300) on the outer side wall, a first buckling hole (11) matched with the first clamping block (300) is formed in a position, corresponding to the first clamping block (300), of the base (1), and the end button box (3) is fixedly connected with the base (1) through the cooperation of the first clamping block (300) and the first buckling hole (11).
5. The mounting structure of a concentrator function terminal according to claim 4, wherein: the upper portion of end button box (3) is provided with extension post (301), offer on first PCB board (2) and supply extension post (301) through-hole (20) to pass, first PCB board (2) are installed on end button box (3) through the cooperation of through-hole (20) and extension post (301).
6. The mounting structure of a concentrator function terminal according to claim 5, wherein: the first PCB (2) is fixed on the base (1) through a buckle structure.
7. The mounting structure of a concentrator function terminal according to claim 6, wherein: be provided with first buckle (12) on the inside wall of base (1), offer on first PCB board (2) with first buckle (12) matched with draw-in groove (21), be provided with on the inside wall of base (1) and be used for supporting shoe (13) of first PCB board (2), supporting shoe (13) are located the lower part of first buckle (12), under the assembly completion state, first PCB board (2) are located between first buckle (12) and supporting shoe (13).
8. The mounting structure of a concentrator function terminal according to claim 7, wherein: the base (1) is provided with a reinforcing plate (19) in a forming mode on the inner side wall, and the first buckle (12) and the supporting block (13) are arranged on the upper portion of the inner side wall of the reinforcing plate (19).
9. The mounting structure of a concentrator function terminal according to claim 8, wherein: the PCB is characterized in that a supporting piece (14) for supporting the first PCB (2) is arranged on the inner side wall of the base (1), and the top of the supporting piece (14) and the top of the supporting block (13) are on the same plane.
10. The mounting structure of a concentrator function terminal according to claim 9, wherein: the support piece (14) is provided with a positioning column (141) extending upwards, a first positioning hole (24) for the positioning column (141) to pass through is formed in the first PCB (2), and the first PCB (2) is arranged on the base (1) through the cooperation of the positioning column (141) and the first positioning hole (24).
11. The mounting structure of a concentrator function terminal according to claim 10, wherein: the outer side wall of the supporting piece (14) is provided with a supporting rib plate (142) for supporting the first PCB (2), the supporting rib plate (142) is provided with a convex column (1421), and the first PCB (2) is provided with a second positioning hole (26) for the convex column (1421) to pass through.
12. The mounting structure of a concentrator function terminal according to claim 11, wherein: the lower part of the protective cover (35) is provided with an elastic plate (36), the inner side wall of the end button box (3) is provided with a guide rib (37) extending inwards, and the bottom of the elastic plate (36) is propped against the guide rib (37) when the assembly is completed.
13. The mounting structure of a concentrator function terminal according to claim 12, wherein: second clamping blocks (352) are arranged on two opposite outer side walls of the protective cover (35), one second clamping block (352) is arranged on the outer side wall of the elastic plate (36), a second buckling hole (353) for the second clamping block (352) to match is formed in the position, corresponding to the second clamping block (352), of the end button box (3), and the protective cover (35) is installed on the inner side of the end button box (3) through the matching of the second clamping block (352) and the second buckling hole (353).
14. The mounting structure of a concentrator function terminal according to any one of claims 1 to 13, wherein: the novel capacitive box comprises a base (1), and is characterized in that a capacitor box (15) used for accommodating the capacitor box (4) is arranged on the base (1), positioning ribs (151) used for positioning the capacitor box (4) are arranged on the inner side wall of the capacitor box (15), a second buckle (152) is arranged on the capacitor box (15), and the upper portion of the capacitor box (4) abuts against the second buckle (152) in an assembly completion state.
15. The mounting structure of a concentrator function terminal according to claim 14, wherein: an opening (153) is formed in one side, opposite to the second buckle (152), of the capacitor box (15), a rib (400) is arranged on one outer side wall of the capacitor box (4), and the rib (400) is located in the opening (153) in an assembled state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702731.9A CN108923143B (en) | 2018-06-30 | 2018-06-30 | Mounting structure of concentrator functional terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108564780B (en) * | 2018-06-30 | 2023-09-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108564781B (en) * | 2018-06-30 | 2023-09-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108564779B (en) * | 2018-06-30 | 2023-07-28 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108564782B (en) * | 2018-06-30 | 2023-08-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
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| CN108923143A (en) | 2018-11-30 |
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