CN208873271U - A kind of concentrator with function terminal - Google Patents

Abstract

The utility model relates to a kind of concentrators with function terminal; it include terminal box and to be mounted on the indoor function terminal of terminal box chamber; it is characterized by: the function terminal peripheral hardware is equipped with protective cover; the side of the protective cover is plugged in terminal box, and the other side is fixed in terminal box by the first buckle structure.Compared with the prior art, the advantages of the utility model are: the presence of its protective cover, prevents function terminal from touching water or dust etc., so that function terminal be prevented to be affected, and then the service life of function terminal is improved；In addition, protective cover buckle is fixed on terminal box, so that protective cover is more firmly mounted, is easy to disassemble and install, structure design is more rationally.

Description

A kind of concentrator with function terminal

Technical field

The utility model relates to concentrator fields, and in particular to a kind of concentrator with function terminal.

Background technique

Concentrator is the centre management equipment and control equipment of remote auto meter reading system, is responsible for timing reading terminals number Functions, the concentrator such as lateral transport according to the order transmission of, system, data communication, network management, logout, data are companies Connect the central connection point equipment of terminal, computer or communication equipment.

Be provided with terminal box and pcb board in concentrator, function terminal be provided in terminal box, in order to realize function terminal with The connection of pcb board is usually attached, such as Patent No. by the welding hole on the contact pin and pcb board on function terminal " concentrator function disclosed in the Chinese utility model patent of CN201721257118.8 (Authorization Notice No. CN207183708U) Can terminal connecting structure ", the concentrator function terminal connecting structure, including pcb board and terminal box is arranged on the terminal box There are multiple function ends, is fixedly installed connection pad below the pcb board, is provided with multiple pads on the connection pad Hole is additionally provided with multiple pressing plates in the pad hole, and the side of the function terminal is provided with multiple contact pins, and described inserts Needle and pad hole clearance fit.

Above-mentioned patent realizes the connection of function terminal and pcb board, still, during practical operation, function terminal Water, dust etc. are readily accessed, to influence the service life of function terminal.

Therefore, it is necessary to be improved further to existing concentrator structure.

Utility model content

For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of dustproof and waterproofs with right The concentrator with function terminal that function terminal is protected.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of concentration with function terminal Device includes terminal box and is mounted on the indoor function terminal of terminal box chamber, it is characterised in that: the function terminal peripheral hardware is equipped with The side of protective cover, the protective cover is plugged in terminal box, and the other side is fixed in terminal box by the first buckle structure.

There are many forms of first buckle structure, it is preferable that the side of the protective cover is provided with elastic plate, the elasticity The first buckle is provided on plate, the other side of the protective cover is provided with convex block, accordingly, sets on the inner sidewall of the terminal box It is equipped with the first button hole being mutually engaged by clamping with the first buckle, and plants jack therein for convex block.In this way, in order to increase protection The fastness of installation is covered, while facilitating the installation and removal of protective cover.

Outer cover pops up in order to prevent, while facilitating the installation of outer cover, has on the inner sidewall of the terminal box and extends internally Guiding rib, assemble completion status under, bottom and the guiding rib of the elastic plate offset.In this way, making the installation of outer cover more Ground is secured, prevents the elastic plate of outer cover from popping up, and the reliability of outer cover installation increases.

Terminal box shift position in order to prevent, the concentrator include pedestal, are provided on the pedestal along width side To the limit plate of extension, in the case where assembling completion status, the lateral wall of the terminal box and the inner sidewall of limit plate offset.

In order to realize the fixation of terminal box, it is preferable that fixture block is provided on the lateral wall of the terminal box, the pedestal The second button hole matched with fixture block is offered on side wall, the terminal box passes through cooperation realization and the bottom of fixture block and the second button hole Seat is fixedly connected.

In order to facilitate realizing being electrically connected for function terminal and the first pcb board, meanwhile, structure is more compact, the pedestal On be provided with the first pcb board being electrically connected with function terminal, first pcb board is located at the upside of terminal box, and passes through second Buckle structure is fixed on the base.

In order to realize the positioning of the first pcb board, the top of the terminal box is provided with extending column, on first pcb board The through-hole passed through for extending column is offered, first pcb board is mounted on terminal box by the cooperation of through-hole and extending column.

In order to realize the fixation of the first pcb board, second buckle structure includes the second buckle and card slot, and described second Buckle is arranged on the inner sidewall of pedestal, and the card slot is provided on the first pcb board, is arranged on the inner sidewall of the pedestal useful To support the supporting block of the first pcb board, the supporting block is located at the lower part of the second buckle, assembles under completion status, described first Pcb board is located between the second buckle and supporting block.In this way, increasing the installation fastness of the first pcb board.

In order to increase the intensity of pedestal, stiffening plate, second buckle and support are formed on the inner sidewall of the pedestal Block is arranged at the top of stiffening plate inner sidewall.In this way, increasing pedestal while realizing the fixed installation of the first pcb board Intensity.

In order to facilitate supporting the first pcb board, it is preferable that be provided on the inner sidewall of the pedestal to support the first PCB The top of the supporting element of plate, the top of the supporting element and supporting block is in the same plane.

Further preferably, there is the first positioning column upwardly extended on the supporting element, offered on first pcb board For the first positioning hole that the first positioning column passes through, cooperation that first pcb board passes through the first positioning column and first positioning hole It is set on the base.

The liquid corrosion circuit of farad capacitor outflow in order to prevent, the electricity to accommodate capacitor box is provided on the pedestal Rong Cang is provided with third buckle on the capacitor storehouse, in the case where assemble completion status, the top of the capacitor box and third buckle phase It supports.

Farad capacitor is anti-loaded in order to prevent, and the capacitor storehouse offers opening buckling opposite side with third, described It is provided with rib on a wherein lateral wall for capacitor box, in the case where assembling completion status, the rib is located in the opening.

Compared with the prior art, the advantages of the utility model are: 1, this there is the function in the concentrator of function terminal It is provided with protective cover outside terminal, the side of protective cover is plugged in terminal box, and the other side is fixed on end by the first buckle structure In button box, the presence of protective cover prevents function terminal from touching water or dust etc., so that function terminal is prevented to be affected, And then improve the service life of function terminal；In addition, protective cover buckle is fixed on terminal box, so that the installation of protective cover is more Add it is secured, easy to disassemble and install, structure design more rationally；2, the first pcb board buckle is fixed on the pedestal of terminal box On, the installation on the one hand making the first pcb board more securely, on the other hand, facilitates the installation and removal of the first pcb board；3, The capacitor box of farad capacitor is fixed in capacitor storehouse by first, connects without screw, farad capacitor can be realized Fixed installation, installation and removal are convenient；In addition, the presence in capacitor storehouse, stops farad capacitor, farad capacitor stream is prevented Liquid out is flow on its first pcb board, and causes to corrode to surrounding circuit.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the perspective exploded view of the part-structure of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the terminal box (being equipped with function terminal and voltage terminal) of the utility model embodiment；

Fig. 4 is the structural schematic diagram of the terminal box of the utility model embodiment；

Fig. 5 is the dimensional decomposition structure diagram of the terminal box of the utility model embodiment；

Fig. 6 is another dimensional decomposition structure diagram of the terminal box of the utility model embodiment；

Fig. 7 is the capacitor box of the utility model embodiment and the mounting structure schematic diagram of pedestal；

Fig. 8 is the dimensional decomposition structure diagram of Fig. 7；

Fig. 9 is the sectional view of the utility model embodiment；

Figure 10 is the dimensional decomposition structure diagram of capacitor box.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Figures 1 to 10, the concentrator with function terminal of the utility model embodiment includes pedestal 1, One pcb board 2, the terminal box 3 being arranged on pedestal 1 and capacitor storehouse 15 and it is mounted on the indoor function terminal 31 of 3 chamber of terminal box, Wherein,

As shown in figure 5, being provided with the second pcb board 34 in terminal box 3, function terminal 31 passes through the second pcb board 34 and first Pcb board 2 is electrically connected, and function terminal 31 has the conductive connection column 311 extended downwardly, is offered on the second pcb board 34 for conduction The perforation 341 that connecting column 311 passes through, function terminal 31 are realized and second by being conductively connected the cooperation of column 311 and perforation 341 The electrical connection of pcb board 34 is additionally provided with the row's needle 342 being electrically connected with the first pcb board 2 on second pcb board 34, is arranged on terminal box There is the cover board 38 matched with protective cover 35, the aperture 381 that the stitch of supply and discharge needle 342 passes through is offered on cover board 38.

Protective cover 35 is provided with outside function terminal 31, the side of protective cover 35 is plugged in terminal box 3, and the other side passes through the One buckle structure is fixed in terminal box 3.Specifically, the side of protective cover 35 is provided with elastic plate 36, is arranged on elastic plate 36 Have the first buckle 361, the other side of protective cover 35 is provided with convex block 351, accordingly, be provided on the inner sidewall of terminal box 3 with The first button hole 41 that first 361 phases of buckle are engaged by clamping, and jack 42 therein is planted for convex block 351.In addition, terminal box 3 Inner sidewall on there is the guiding rib 37 that extends internally, assemble under completion status, bottom and the guiding rib 37 of elastic plate 36 offset. Wherein, the first buckle 361 and the first button hole 41 form the first above-mentioned buckle structure.In addition, the mounting structure of protective cover may be used also To use: the two sides of protective cover are by the fixed terminal box of buckle structure.

It is additionally provided with voltage terminal 32 in terminal box 3, is provided on terminal box 3 to connect the pairing of voltage terminal 32 The connecting plate 33 concentrated of pin 321, pin 321 is plugged on connecting plate 33 and to expose to connecting plate 33 outer and with for part The connection of one pcb board 2.In the present embodiment, the longitudinal section of pin 321 is substantially L-shaped, which includes plate 3211 and set It sets on plate 3211 and to the contact pin 3212 that 2 direction of the first pcb board extends, the lower part of plate 3211 is provided with to accommodate The connector sleeve 3213 for the conducting wire that voltage terminal 32 is connected, slot 331 include the groove 3311 plugged for plate 3211 and For the through slot 3312 that contact pin component passes through, pin 321 is plugged in after slot 331 and connect with the first pcb board 2.In addition, connection There is the limit plate 332 extended downwardly on plate 33.Wherein, contact pin component includes contact pin 3212, connector sleeve 3213 and contact pin 3212 interconnecting pieces being connected with connector sleeve 3213.

In the present embodiment, the limit plate 17 extended in the width direction is provided on pedestal 1, in the case where assembling completion status, end The lateral wall of button box 3 and the inner sidewall of limit plate 17 offset.Fixture block 300, the side of pedestal 1 are provided on the lateral wall of terminal box 3 The second button hole 11 matched with fixture block 300 is offered on wall, terminal box 3 is real by the cooperation of fixture block 300 and the second button hole 11 Now it is fixedly connected with pedestal 1.

The first pcb board 2 being electrically connected with function terminal 31 is provided on pedestal 1, the first pcb board 2 is located at terminal box 3 Upside, and be fixed on pedestal 1 by the second buckle structure.Second buckle structure includes the second buckle 12 and card slot 21, Second buckle 12 is arranged on the inner sidewall of pedestal 1, and card slot 21 is provided on the first pcb board 2, is arranged on the inner sidewall of pedestal 1 There is the supporting block 13 to support the first pcb board 2, supporting block 13 is located at the lower part of the second buckle 12, assembles under completion status, First pcb board 2 is located between the second buckle 12 and supporting block 13.In order to increase the intensity of pedestal, formed on the inner sidewall of pedestal 1 There is stiffening plate 18, the second buckle 12 and supporting block 13 are arranged at the top of 18 inner sidewall of stiffening plate.

The first pcb board is supported for convenience, the top of terminal box 3 is provided with extending column 301, the first PCB plate 2 On offer the through-hole 20 passed through for extending column 301, the first pcb board 2 is installed by through-hole 20 and the cooperation of extending column 301 On terminal box 3.In addition, being provided with the supporting element 14 to support the first PCB plate 2 on the inner sidewall of first base 1, support The top of part 14 and the top of supporting block 13 are in the same plane.There is the first positioning column 141 upwardly extended on supporting element 14, The first positioning hole 22 passed through for the first positioning column 141 is offered on first pcb board 2, the first pcb board 2 passes through the first positioning column 141 and first positioning hole 22 cooperation and be arranged on pedestal 1.In addition, being provided on the lateral wall of supporting element 14 to support The support rib 142 of first pcb board 2 is provided with pillar 1421 in support rib 142, offers on the first pcb board 2 for pillar 1421 second location holes 23 passed through.In this way, the support by the supporting element on terminal box and pedestal to the first pcb board, makes The first PCB plate is obtained more to be stably installed on pedestal.

As shown in Figure 7 to 10, the positioning bar to be positioned to capacitor box 4 is provided on the inner sidewall in capacitor storehouse 15 151, third buckle 152 is provided on capacitor storehouse 15, in the case where assemble completion status, the top of capacitor box 4 and third 152 phases of buckle It supports, specifically, the top in capacitor storehouse 15 has the elastic plate 154 upwardly extended, third buckle 152 is provided on elastic plate 154, Capacitor box 4 is fixed in capacitor storehouse 15 by third buckle 152.Capacitor box is anti-loaded in order to prevent, and capacitor storehouse 15 is with Three 152 opposite sides of buckle offer opening 153, are provided with rib 400 on a wherein lateral wall for capacitor box 4, are assembling Under completion status, rib 400 is located in the opening 153.

The top cover 42 that the capacitor box 4 of the present embodiment includes box body 41 and is removedly arranged on box body 41, top cover 42 On offer the through-hole passed through for the lead 401 of farad capacitor 40, wherein box body 41 is connected to top cover 42 by buckle structure On, specifically, buckle structure includes fixture block 71 and the button hole matched with fixture block 71 72, and top cover 42 is arranged in fixture block 71 On lateral wall and the inner sidewall of box body 41 one of them on, button hole 72 be arranged in top cover 42 and box body 41 another on.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (13)

1. a kind of concentrator with function terminal, includes terminal box (3) and be mounted on the indoor function end of terminal box (3) chamber Sub (31), it is characterised in that: be provided with protective cover (35) outside the function terminal (31), the side of the protective cover (35) plugs In terminal box (3), the other side is fixed in terminal box (3) by the first buckle structure.

2. the concentrator according to claim 1 with function terminal, it is characterised in that: the side of the protective cover (35) It is provided with elastic plate (36), is provided with the first buckle (361) on the elastic plate (36), the other side of the protective cover (35) is set Convex block (351) are equipped with, accordingly, is provided on the inner sidewall of the terminal box (3) and to be mutually engaged by clamping with the first buckle (361) First button hole (41), and jack (42) therein is planted for convex block (351).

3. the concentrator according to claim 2 with function terminal, it is characterised in that: the inside of the terminal box (3) There is the guiding rib (37) to extend internally on wall, assemble under completion status, the bottom and guiding rib (37) of the elastic plate (36) It offsets.

4. according to claim 1 to the concentrator described in any one of 3 claims with function terminal, it is characterised in that: Include pedestal (1), the limit plate (17) extended in the width direction is provided on the pedestal (1), in the case where assembling completion status, The inner sidewall of the lateral wall and limit plate (17) of the terminal box (3) offsets.

5. the concentrator according to claim 4 with function terminal, it is characterised in that: the outside of the terminal box (3) It is provided on wall fixture block (300), the second button hole (11) matched with fixture block (300) is offered on the side wall of the pedestal (1), The terminal box (3) is fixedly connected by fixture block (300) and the cooperation realization of the second button hole (11) and pedestal (1).

6. the concentrator according to claim 4 with function terminal, it is characterised in that: be provided on the pedestal (1) The first pcb board (2) being electrically connected with function terminal (31), first pcb board (2) is located at the upside of terminal box (3), and passes through Second buckle structure is fixed on first pcb board (2).

7. the concentrator according to claim 6 with function terminal, it is characterised in that: the top of the terminal box (3) It is provided with extending column (301), offers the through-hole (20) passed through for extending column (301) on first pcb board (2), described One pcb board (2) is mounted on terminal box (3) by the cooperation of through-hole (20) and extending column (301).

8. the concentrator according to claim 7 with function terminal, it is characterised in that: second buckle structure includes There are the second buckle (12) and card slot (21), second buckle (12) is arranged on the inner sidewall of pedestal (1), the card slot (21) It is provided on the first pcb board (2), the supporting block to support the first pcb board (2) is provided on the inner sidewall of the pedestal (1) (13), the supporting block (13) is located at the lower part of the second buckle (12), assembles under completion status, first pcb board (2) is located at Between second buckle (12) and supporting block (13).

9. the concentrator according to claim 8 with function terminal, it is characterised in that: the inner sidewall of the pedestal (1) On form stiffening plate (18), it is described second buckle (12) and supporting block (13) be arranged at the upper of stiffening plate (18) inner sidewall Portion.

10. the concentrator according to claim 8 with function terminal, it is characterised in that: the inner sidewall of the pedestal (1) On be provided with supporting element (14) to support the first pcb board (2), the top of the supporting element (14) and the top of supporting block (13) Portion is in the same plane.

11. the concentrator according to claim 10 with function terminal, it is characterised in that: have on the supporting element (14) There is the first positioning column (141) upwardly extended, passed through for the first positioning column (141) is offered on first pcb board (2) A positioning hole (22), first pcb board (2) are arranged by the cooperation of the first positioning column (141) and first positioning hole (22) On pedestal (1).

12. the concentrator according to claim 4 with function terminal, it is characterised in that: be provided on the pedestal (1) To accommodate the capacitor storehouse (15) of capacitor box (4), it is provided with third buckle (152) on the capacitor storehouse (15), is completed in assembly Under state, top and the third buckle (152) of the capacitor box (4) offset.

13. the concentrator according to claim 12 with function terminal, it is characterised in that: the capacitor storehouse (15) with The opposite side of third buckle (152) offers opening (153), is provided with rib on a wherein lateral wall for the capacitor box (4) Item (400), in the case where assembling completion status, the rib (400) is located in the opening (153).