CN209103506U - A kind of concentrator - Google Patents

A kind of concentrator Download PDF

Info

Publication number
CN209103506U
CN209103506U CN201821029353.4U CN201821029353U CN209103506U CN 209103506 U CN209103506 U CN 209103506U CN 201821029353 U CN201821029353 U CN 201821029353U CN 209103506 U CN209103506 U CN 209103506U
Authority
CN
China
Prior art keywords
pcb board
terminal
terminal box
plate
pin
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.)
Active
Application number
CN201821029353.4U
Other languages
Chinese (zh)
Inventor
魏伟
黄健
陈欢
林国庆
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.)
Ningbo Sanxing Electric Co Ltd
Ningbo Sanxing Medical and Electric Co Ltd
Original Assignee
Ningbo Sanxing Medical and Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Sanxing Medical and Electric Co Ltd filed Critical Ningbo Sanxing Medical and Electric Co Ltd
Priority to CN201821029353.4U priority Critical patent/CN209103506U/en
Application granted granted Critical
Publication of CN209103506U publication Critical patent/CN209103506U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The utility model relates to a kind of concentrators, it include terminal box and the first pcb board on the upside of terminal box, have the function of to accommodate the second chamber of the first chamber of voltage terminal and accommodating terminal in the terminal box, it is characterized by: being provided with the connecting plate to concentrate the pin of voltage terminal pairing connection on the terminal box, the pin is plugged on connecting plate and part exposes to outside connecting plate and is electrically connected with the first pcb board;The second pcb board is provided in the terminal box, the function terminal is fixed on the second pcb board and is electrically connected by second pcb board with the first pcb board.Compared with prior art, utility model has the advantages that facilitating the connection realized to voltage terminal and function terminal, the case where preventing voltage terminal and function terminal setup error, it is time saving and energy saving, and the presence of the limit plate on connecting plate, prevent the pin of voltage terminal from dropping out, to increase the reliability of voltage terminal installation.

Description

A kind of concentrator
Technical field
The utility model belongs to concentrator field, and in particular to a kind of concentrator.
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.
In several terminal compact districts, communication line is usually reduced, terminal is first connected to concentrator, then using height Concentrator is connected to the communication controler of computer by fast route, and therefore, concentrator is also that share wires and raising route utilize A kind of effective equipment of rate.
It is provided with terminal box and pcb board in concentrator, function terminal and voltage terminal are provided in terminal box, in order to realize The connection of function terminal, voltage terminal and pcb board is usually connected by the welding hole on the contact pin and pcb board on function terminal It connects, the welding hole on contact pin and pcb board on voltage terminal is attached.
During practical operation, due to voltage terminal and function terminal have it is multiple, corresponding contact pin have it is multiple, respectively The color of a contact pin may have differences, and when installation, need for multiple contact pins to be attached with corresponding pad hole, connect It is easy error, increases the connection difficulty of voltage terminal and function terminal and pcb board.
Therefore, it is necessary to the mounting structures to existing concentrator function terminal to be improved further.
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 voltage terminal and function It can accurate, the convenient concentrator of terminal connection.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of concentrator, includes terminal box With the first pcb board being located on the upside of terminal box, the terminal box is interior to be had the function of to accommodate the first chamber of voltage terminal and accommodating The second chamber of terminal, it is characterised in that: be provided on the terminal box to concentrate the pin of voltage terminal pairing connection Connecting plate, the pin is plugged on connecting plate and to expose to connecting plate outer and connect with the first pcb board for part;The terminal The second pcb board is provided in box, the function terminal is fixed on the second pcb board and by second pcb board and the first pcb board Electrical connection.
In order to facilitate the connection for realizing function terminal and the second pcb board, it is preferable that the function terminal, which has, to be extended downwardly Conductive connection column, the perforation passed through for being conductively connected column is offered on second pcb board, the function terminal passes through conduction The cooperation of connecting column and perforation realization is electrically connected with the second pcb board, is additionally provided on second pcb board and is electrically connected with the first pcb board The row's needle connect.
The second pcb board is hit in order to prevent, is provided with outer cover on the outside of second pcb board, on the terminal box It is provided with the lid matched with outer cover, the outer cover is fixed on the inside of terminal box by buckle structure.Thus it is possible, on the one hand, Second pcb board is protected, on the other hand, prevents water, dust from entering, and influences the service life of the second pcb board.
In order to increase the fastness of outer cover installation, it is preferable that be provided with the first card on the opposite lateral wall of the two of the outer cover It detains, button hole is offered on the inner sidewall of the terminal box, the outer cover is mounted on end by the cooperation of the first buckle and button hole On button box.In this way, facilitating the installation of outer cover, while increasing the fastness of outer cover installation.
Preferably, the connecting plate extends along the width direction of terminal box, and is located at close to the side of outer cover, wherein a button Hole is provided on the connecting plate.In this way, increasing the compactedness of structure, while facilitating the installation of outer cover.
Outer cover pops up in order to prevent, while facilitating the installation of outer cover, and the lower part of the outer cover is provided with elastic plate, and described the One buckle is arranged on the lateral wall of the elastic plate, has the guiding rib to extend internally, assembly on the inner sidewall of the terminal box Under completion status, bottom and the guiding rib of the elastic plate offset.In this way, the installation for making outer cover is more securely, prevent outer The elastic plate of cover pops up, and the reliability of outer cover installation increases.
In order to facilitate the installation of voltage terminal pin, prevent voltage terminal from the case where installation dislocation, the connecting plate occur Lateral wall on offer the slot that the pin of multiple voltage supplied terminals plugs, the voltage terminal is matched by pin and slot Conjunction is connect with connecting plate.
There are many structure types of pin, and pin can be T-type, or L-type, it is preferable that the vertical of the pin cuts Face is substantially L-shaped, which includes plate and be arranged on plate and to the contact pin that the first pcb board direction extends, described to insert The top of plate is provided with the conducting wire being connected with voltage terminal, and the slot includes the groove plugged for plate and for contact pin The through slot that wire assembly passes through, the pin are plugged in after slot and connect with the first pcb board.
In order to realize the positioning of the first pcb board, the terminal box has the positioning column upwardly extended, first pcb board On offer the location hole passed through for positioning column, first pcb board is mounted on end by the cooperation of location hole and positioning column On button box.
In order to realize the fixation of terminal box, further includes having pedestal, the length direction along terminal box is provided on the pedestal The limit plate of extension, in the case where assembling completion status, the lateral wall and limit plate of the terminal box offset and the terminal box passes through card Buckle structure is fixed on the base.
Further preferably, the supporting element and supporting block to support the first pcb board are provided on the inner sidewall of the pedestal, The supporting element is connected on the inner sidewall of pedestal by side rib plate, and the top of the supporting element and the top of supporting block are same In plane.In this way, increasing the installation stability of the first pcb board.
In order to realize the fixation of the first pcb board, the second buckle, the first PCB are provided on the inner sidewall of the pedestal The card slot matched with the second buckle is offered on plate, the supporting block is located at the lower part of the second buckle, assembles under completion status, First pcb board is located between the second buckle and supporting block.
In order to increase the intensity of pedestal, there is the stiffening plate upwardly extended, second buckle on the pedestal inner sidewall It is arranged on the inner sidewall of stiffening plate with supporting block.In this way, the installation of pcb board is facilitated to fix, while increasing the strong of pedestal Degree.
Compared with the prior art, the advantages of the utility model are: the connecting plate on terminal box in the 1, concentrator will The pin of voltage terminal pairing connection is concentrated, and pin portion is exposed to outside connecting plate and connect with the first pcb board, to facilitate reality Now to the connection of voltage terminal, prevent the pin installation of voltage terminal pairing connection is mixed and disorderly from even the case where connection error occur, It is time saving and energy saving;The presence of limit plate on connecting plate prevents the pin of voltage terminal from dropping out, to increase voltage terminal installation Reliability;2, the function terminal in terminal box is concentrated by the second pcb board, and is electrically connected with the first pcb board, thus side Just the connection of function terminal prevents the setup error of function terminal, increases the accuracy of function terminal installation;3, the 2nd PCB It is provided with outer cover outside plate, to prevent dust, water etc. from touching the second pcb board, and then increases the use longevity of the second pcb board Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the partial structure diagram of the utility model embodiment;
Fig. 3 is the dimensional decomposition structure diagram of Fig. 1;
Fig. 4 is the dimensional decomposition structure diagram of Fig. 2;
Fig. 5 is the structural schematic diagram of the terminal box (being equipped with function terminal and voltage terminal) of the utility model embodiment;
Fig. 6 is the structural schematic diagram of the terminal box of the utility model embodiment;
Fig. 7 is the dimensional decomposition structure diagram of the terminal box of the utility model embodiment;
Fig. 8 is another dimensional decomposition structure diagram of the terminal box of the utility model embodiment;
Fig. 9 is the dimensional decomposition structure diagram of the part-structure of the utility model embodiment;
Figure 10 is the mounting structure signal of first pcb board and thermistor and protective cover of the utility model embodiment Figure;
Figure 11 is the structural schematic diagram of the protective cover of the thermistor of the utility model embodiment;
Figure 12 is the structural schematic diagram of another angle of Figure 11.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 12, the concentrator of the utility model embodiment includes terminal box 3 and is located on terminal box 3 First pcb board 2 of side is provided with the second pcb board 34 in terminal box 3, wherein
Have the function of to accommodate the second chamber of the first chamber 301 of voltage terminal 31 and accommodating terminal 32 in terminal box 3 302, wherein the connecting plate 33 to concentrate the pin 311 of the pairing connection of voltage terminal 31, pin are provided on terminal box 3 311 are plugged on connecting plate 33 and partially expose to outside connecting plate 33 and be electrically connected with the first pcb board 2.Wherein, in order to second Pcb board 34 is protected, the outside of the second pcb board 34 is provided with outer cover 35, is provided on terminal box 3 and is matched with outer cover 35 Cover board 38.
The connecting plate 33 of the present embodiment extends along the width direction of terminal box 3, and is located at close to the side of outer cover 35, wherein One button hole 300 is provided on connecting plate 33, and the pin 311 that multiple voltage supplied terminals 31 are offered on the lateral wall of connecting plate 33 is inserted If slot 331, voltage terminal 31 is connect by pin 311 with the cooperation of slot 331 with connecting plate 33, in addition, connecting plate 33 It is upper that there is the limit plate 332 extended downwardly.
In the present embodiment, the longitudinal section of pin 311 is substantially L-shaped, which includes that plate 3111 and setting are being inserted On plate 3111 and to the contact pin 3112 that 2 direction of the first pcb board extends, the top of plate 3111 is provided with to be connected with voltage terminal 31 The conducting wire connect, slot 331 include the groove 3311 plugged for plate 3111 and the through slot passed through for contact pin wire assembly 3312, pin 311 is plugged in after slot 331 and connect with the first pcb board 2.Wherein, contact pin wire assembly includes contact pin 3112, the interconnecting piece that conducting wire and contact pin 3112 are connected with conducting wire.
Function terminal 32 is fixed on the second pcb board 34 and is electrically connected by second pcb board 34 with the first pcb board 2.Tool Body, function terminal 32 has the conductive connection column 321 extended downwardly, is offered on the second pcb board 34 for being conductively connected column 321 The perforation 342 passed through, function terminal 32 are electrically connected by being conductively connected the cooperation realization of column 321 and perforation 342 with the second pcb board 34 It connects, the row's needle 341 being electrically connected with the first pcb board 2 is additionally provided on the second pcb board 34, offers supply and discharge on the cover board 38 of terminal box 3 The through-hole 381 that the stitch 3411 of needle 341 passes through, row's needle 341 pass through through-hole 381 and are electrically connected with the first pcb board 2.
Outer cover 35 is fixed on terminal box 3 by buckle structure, specifically, is arranged on the opposite lateral wall of the two of the outer cover 35 There is the first buckle 351, offer button hole 300 on the inner sidewall of terminal box 3, outer cover 35 passes through the first buckle 351 and button hole 300 Cooperate and is mounted on terminal box 3;Outer cover drops out in order to prevent, and the lower part of outer cover 35 is provided with elastic plate 36, the first buckle 351 It is arranged on the lateral wall of the elastic plate 36, there is the guiding rib 37 to extend internally on the inner sidewall of terminal box 3, shape is completed in assembly Under state, bottom and the guiding rib 37 of elastic plate 36 offset.
In order to realize the fixation of terminal box, the limit plate 16 of the length direction extension along terminal box 3 is provided on pedestal 1, In the case where assembling completion status, the lateral wall of terminal box 3 offsets with the inner sidewall of limit plate 16 and the terminal box 3 passes through buckle structure It is fixed on pedestal 1.Specifically, terminal box 3 is snapped connection in the side of 1 length direction of pedestal of concentrator, specifically, terminal The first fixture block 39 is provided on the lateral wall of box 3, pedestal 1 offers and the first fixture block on the corresponding position of the first fixture block 39 39 the first button holes 13 matched, terminal box 3 realize the fixation with pedestal 1 by the cooperation of the first fixture block 39 and the first button hole 13 Connection.
For convenience to the positioning support of the first pcb board, terminal box 3 has the positioning column 303 upwardly extended, the first PCB The location hole 24 passed through for positioning column 303 is offered on plate 2, terminal box 3 is pacified by the cooperation of positioning column 303 and location hole 24 On the first pcb board 2.In addition, being provided with the supporting element 12 to support the first pcb board 2 on the inner sidewall of pedestal 1, support Part 12 is connected on the inner sidewall of pedestal 1 by side rib plate 122, the intensity of pedestal is increased, in addition, supporting element 12 and side rib plate It is all had on 122 and has upwardly extended pillar 121, the through-hole 20 passed through for pillar 121, the first PCB are offered on the first pcb board 2 Plate 2 is arranged on pedestal 1 by the cooperation of pillar 121 and through-hole 20.In this way, making the installation of the first pcb board more steady Gu.
In order to realize the fixation of the first pcb board, the first pcb board 2 buckle is fixed on pedestal 1, sets on the inner sidewall of pedestal 1 It is equipped with the second buckle 11, the card slot 21 matched with the second buckle 11 is offered on the first pcb board 2, the first pcb board 2 passes through card Slot 21 and second buckle 11 cooperation and be mounted on the base.Specifically, it is provided on the inner sidewall of pedestal 1 to support first The supporting block 111 of pcb board 2, supporting block 111 are located at the lower part of the second buckle 11, assemble under completion status, the first pcb board 2 is located at Between second buckle 11 and supporting block 111.In the present embodiment, there is the stiffening plate 17 upwardly extended on the inner sidewall of pedestal 1, the Two buckles 11 and supporting block 111 are arranged on the inner sidewall of stiffening plate 17.In addition, the top of supporting element 12 and supporting block 111 Top substantially in the same plane, to realize support to the first pcb board.
First pcb board is inserted with thermistor 4, is arranged with protective cover 22 outside thermistor 4, protective cover 22 is removedly set It sets on the first pcb board 2, specifically, the both ends of protective cover 22 have extended downwardly pin 222, offer on the first pcb board 2 For the jack 201 that corresponding pin 222 plugs, protective cover 22 is realized and the first pcb board 2 by the cooperation of pin 222 and jack 23 Be fixedly connected.Wherein, the shape of protective cover 22 is substantially U-shaped, which includes middleware 223 and from middleware 223 extensions 224 extended to two sides, the pin 222 are arranged on extension 224, offer on the first pcb board 2 for correspondence The jack 23 that pin 222 plugs, protective cover 22 is realized by the cooperation of pin 222 and jack 23 to be connected with the fixed of the first pcb board 2 It connects, wherein the lower end of pin 222 is outward extended with fixture block 222a, and in the case where assembling completion status, pin 222 is plugged in jack 23 It is interior and be connected on the first pcb board 2 by fixture block 222a, and the lower end surface of extension 224 offsets with the first pcb board 2.
Specifically, pin 222 includes the first extended leg of the first extended leg 2221, the second extended leg 2222 and connection 2221 and second extended leg 2222 attachment base 2223, fixture block 222a is arranged on the lateral wall of the second extended leg 2222, filling With under completion status, pcb board 2 is between attachment base 2213 and fixture block 222a.
In order to protect to the component on pedestal, it is provided with lid 5 on pedestal, in the present embodiment, the one of lid 5 Side and pedestal 1 are rotatablely connected, and the other side is fixed on pedestal 1 by the first connector.Specifically, it is set on the inner sidewall of pedestal 1 It is equipped with positioning convex portion 14, the hook 52 matched with positioning convex portion 14 is provided on lid 5, the side of lid 5 passes through hook 52 Cooperation with positioning convex portion 14 is arranged on pedestal 1 with being able to rotate.
In order to realize the protection to terminal box, in the present embodiment, the outside of terminal box 3 is provided with protective cover 6, protective cover 6 Side there is the protrusion 61 that extends inwardly, the other side offers the mounting hole 62 passed through for the second connector, accordingly, lid The top of body 5 offers the groove 51 of accommodating protrusion 61, has connecting hole 15 corresponding with mounting hole 62 on pedestal 1, and second Connector sequentially passes through mounting hole 62 and connecting hole 15 and realizes the installation of protective cover 6 Yu pedestal 1.
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. The first pcb board (2) that 1. a kind of concentrator includes terminal box (3) and is located on the upside of terminal box (3), the terminal box (3) have the function of to accommodate the first chamber (301) of voltage terminal (31) in and accommodate the second chamber (302) of terminal (32), It is characterized in that: being provided with the connection to concentrate the pin (311) of voltage terminal (31) pairing connection on the terminal box (3) Plate (33), the pin (311) be plugged on connecting plate (33) and part expose to connecting plate (33) outside and with the first pcb board (2) it connects;It is provided with the second pcb board (34) in the terminal box (3), the function terminal (32) is fixed on the second pcb board (34) it is electrically connected on and by second pcb board (34) with the first pcb board (2).
  2. 2. concentrator according to claim 1, it is characterised in that: the function terminal (32) has the conduction extended downwardly Connecting column (321) offers the perforation (342) passed through for being conductively connected column (321), the function on second pcb board (34) Energy terminal (32) is electrically connected by being conductively connected the cooperation realization of column (321) and perforation (342) with the second pcb board (34), described The row's needle (341) being electrically connected with the first pcb board (2) is additionally provided on second pcb board (34).
  3. 3. concentrator according to claim 2, it is characterised in that: be provided with outer cover on the outside of second pcb board (34) (35), the lid (38) matched with outer cover (35) is provided on the terminal box (3), the outer cover (35) passes through buckle structure It is fixed on the inside of terminal box (3).
  4. 4. concentrator according to claim 3, it is characterised in that: be provided on the opposite lateral wall of the two of the outer cover (35) First buckles (351), offers button hole (300) on the inner sidewall of the terminal box (3), and the outer cover (35) passes through the first buckle (351) and the cooperation of button hole (300) and be mounted on terminal box (3).
  5. 5. concentrator according to claim 4, it is characterised in that: width side of the connecting plate (33) along terminal box (3) To extension, and it is located at close to the side of outer cover (35), wherein a button hole (300) is provided on the connecting plate (33).
  6. 6. concentrator according to claim 4, it is characterised in that: the lower part of the outer cover (35) is provided with elastic plate (36), first buckle (351) is arranged on the lateral wall of the elastic plate (36), has on the inner sidewall of the terminal box (3) There is the guiding rib (37) to extend internally, assembles under completion status, bottom and the guiding rib (37) of the elastic plate (36) offset.
  7. 7. concentrator according to claim 5, it is characterised in that: offered on the lateral wall of the connecting plate (33) multiple The slot (331) that the pin (311) of voltage supplied terminal (31) plugs, the voltage terminal (31) pass through pin (311) and slot (331) cooperation is connect with connecting plate (33).
  8. 8. concentrator according to claim 7, it is characterised in that: the longitudinal section of the pin (311) is substantially L-shaped, should Pin (311) includes the contact pin that plate (3111) and setting extend on plate (3111) and to the first pcb board (2) direction (3112), the top of the plate (3111) is provided with the conducting wire being connected with voltage terminal (31), and the slot (331) includes There are the groove (3311) plugged for plate (3111) and the through slot (3312) passed through for contact pin wire assembly, the pin (311) it is plugged in slot (331) afterwards and is connect with the first pcb board (2).
  9. 9. according to claim 1 to concentrator described in any one of 8 claims, it is characterised in that: further include having pedestal (1), the limit plate (16) of the length direction extension along terminal box (3) is provided on the pedestal (1), in assembly completion status Under, the lateral wall of the terminal box (3) and limit plate (16) offset and the terminal box (3) by buckle structure is fixed on pedestal (1) on.
  10. 10. concentrator according to claim 9, it is characterised in that: the terminal box (3) has the positioning column upwardly extended (303), the location hole (24) passed through for positioning column (303), first pcb board (2) are offered on first pcb board (2) It is mounted on terminal box (3) by the cooperation of location hole (24) and positioning column (303).
  11. 11. concentrator according to claim 10, it is characterised in that: be provided on the inner sidewall of the pedestal (1) to The supporting element (12) and supporting block (111) of the first pcb board (2) are supported, the supporting element (12) is connected to by side rib plate (122) On the inner sidewall of pedestal (1), the top of the top of the supporting element (12) and supporting block (111) is in the same plane.
  12. 12. concentrator according to claim 11, it is characterised in that: be provided with second on the inner sidewall of the pedestal (1) It buckles (11), the card slot (21) matched with the second buckle (11), the supporting block is offered on first pcb board (2) (111) be located at second buckle (11) lower part, assemble completion status under, first pcb board (2) be located at second buckle (11) and Between supporting block (111).
  13. 13. concentrator according to claim 12, it is characterised in that: have on pedestal (1) inner sidewall and upwardly extend Stiffening plate (17), it is described second buckle (11) and supporting block (111) be arranged on the inner sidewall of stiffening plate (17).
CN201821029353.4U 2018-06-30 2018-06-30 A kind of concentrator Active CN209103506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821029353.4U CN209103506U (en) 2018-06-30 2018-06-30 A kind of concentrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821029353.4U CN209103506U (en) 2018-06-30 2018-06-30 A kind of concentrator

Publications (1)

Publication Number Publication Date
CN209103506U true CN209103506U (en) 2019-07-12

Family

ID=67149436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821029353.4U Active CN209103506U (en) 2018-06-30 2018-06-30 A kind of concentrator

Country Status (1)

Country Link
CN (1) CN209103506U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108564782A (en) * 2018-06-30 2018-09-21 宁波三星医疗电气股份有限公司 A kind of concentrator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108564782A (en) * 2018-06-30 2018-09-21 宁波三星医疗电气股份有限公司 A kind of concentrator
CN108564782B (en) * 2018-06-30 2023-08-01 宁波三星医疗电气股份有限公司 Concentrator

Similar Documents

Publication Publication Date Title
CN108923143A (en) A kind of mounting structure of concentrator function terminal
CN209103506U (en) A kind of concentrator
CN208873903U (en) A kind of mounting structure of concentrator function terminal
CN209103508U (en) A kind of concentrator
CN208399551U (en) A kind of connection structure of concentrator function terminal
CN209103505U (en) A kind of concentrator
CN209103509U (en) A kind of concentrator
CN108564782A (en) A kind of concentrator
CN208873272U (en) A kind of concentrator
CN108564780B (en) Concentrator
CN208873919U (en) A kind of mounting structure of concentrator voltage terminal
CN208873271U (en) A kind of concentrator with function terminal
CN214254885U (en) Short-circuit-proof electronic connector and short-circuit-proof electronic connector
CN208873273U (en) A kind of concentrator
CN106300313A (en) A kind of surge protector welding base
CN208862215U (en) A kind of split type inner conductor connector
CN108564779B (en) Concentrator
CN108564781B (en) Concentrator
CN209103507U (en) A kind of concentrator with lcd bracket structure
CN109950715B (en) Lightning protection connector assembly
CN216598182U (en) Protective shell for connector
CN217720040U (en) Flitch type connector
CN212062898U (en) Mounting base and electric connector for flat conductor
CN208874767U (en) A kind of mounting structure of concentrator pcb board
CN101989698A (en) Electric connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant