CN218101816U - Heavy board DC supply socket - Google Patents
Heavy board DC supply socket Download PDFInfo
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- CN218101816U CN218101816U CN202222323362.7U CN202222323362U CN218101816U CN 218101816 U CN218101816 U CN 218101816U CN 202222323362 U CN202222323362 U CN 202222323362U CN 218101816 U CN218101816 U CN 218101816U
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Abstract
The utility model discloses a DC supply socket specifically is a heavy board DC supply socket, and it includes first shell, first shell is hollow rectangle installation space, base the base is pegged graft in first shell, the leading flank of base is provided with first mounting groove and second mounting groove, be provided with the third spacing groove on the left side wall of base, the second shell is located between base and the first shell, and the second shell is located the rear side wall of base, and negative pole piece, negative pole piece is located the second mounting groove, positive pole piece is located installation space. The utility model has the advantages of it is following and effect: through with positive pole piece, switch and negative pole piece setting in the front of base to first mounting groove and second mounting groove communicate with each other with the space, can improve the space utilization of socket, and first shell and second shell are the copper shell of heavy plate structure, can increase anti-electromagnetic interference's performance.
Description
Technical Field
The utility model relates to a supply socket technical field, especially a heavy board DC supply socket.
Background
The DC socket is a socket matched with a special power supply for a computer display and consists of a transverse socket, a longitudinal socket, an insulating base, forked contact elastic sheets and a directional key groove, wherein the two forked contact elastic sheets are positioned at the central part of the base and are arranged in a longitudinal and transverse mode and are not connected with each other. One end of the forked contact spring is a wiring port which is exposed on the top surface of the base cylinder and used for connecting an input power supply soft wire or a soft cable, and the other end of the forked contact spring consists of two elastic arms which are interconnected with each other by a base body and are arranged in an insulating base jack in the insertion direction of the DC plug and used for a computer display, so that the computer display can work normally.
Participate in the patent that publication number is CN208157787U, it mainly discloses, a DC supply socket, including the base and insert the pin of locating the base, the base overcoat is equipped with the casing of adaptation with it, the base sets firmly the stopper of contradicting casing opening terminal surface towards the one side of casing, set firmly the elasticity jack catch of inside buckling on the casing, the base is equipped with the confession elasticity jack catch towards the one side of casing and inlays to establish and cooperate the draw-in groove that the stopper is used for fixed base and casing, set firmly on the casing and be used for inserting the location of establishing into the PCB board and participate in. Although the structure strength between the PCB and the PCB is increased, the pins are arranged in a linear shape, so that the installation space is saved, the material consumption is reduced, and the cost is saved; but it is unable to pass large currents.
Among the above-mentioned scheme, DC supply socket's three jack setting is in the same face of base, and through the distance between setting up increase pin free end and the base in clearance, make things convenient for the pin to insert and locate the PCB board, but set up like this and can increase supply socket's volume, make it unable be applicable to on the thinner product. In the in-service use process, DC supply socket often carries out plug connection with DC power plug, and power plug easily causes the clearance increase between plug and the socket after inserting and pulling out many times, makes it connect unstablely, and current DC supply socket's volume is great simultaneously, can't be applicable to thinner product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome supply socket's among the prior art volume great to the unstable problem of power provides a heavy board DC supply socket, include
A first housing;
the first shell is of a hollow rectangular structure, positioning holes are formed in two sides of the first shell, a grounding pin is arranged on the first shell, the grounding pin is located in the positioning holes and integrally arranged with the side walls of the positioning holes, and two parallel positioning grooves are formed in the inner walls of the two sides of the base;
the base is inserted in the first shell;
the base is internally provided with an installation space, the front side surface of the base is provided with a first installation groove and a second installation groove, the first installation groove is positioned on the left side of the second installation groove, the first installation groove and the second installation groove are both communicated with the installation space, the opening end surface of the second installation groove is vertically provided with a first limiting groove and a second limiting groove, the first limiting groove is positioned on the right side of the second limiting groove, the left side wall of the base is provided with a third limiting groove, and the third limiting groove is communicated with the first installation groove;
the second shell is positioned between the base and the first shell, and the second shell is positioned on the rear side wall of the base;
the second shell comprises a rectangular mounting space consisting of an upper side wall, a left side wall, a right side wall and a rear side wall, wherein the left side wall and the right side wall are respectively provided with two parallel positioning bulges, the positioning bulges are matched and clamped with the positioning grooves, the rear side wall is provided with a mounting hole, and the position of the mounting hole corresponds to the position of the mounting space;
the switch comprises a fixed block, a switch pin and a contact bulge which are integrally formed, the switch pin is arranged on one side of the fixed block in an extending mode, the contact bulge is arranged on the right side wall of the fixed block, the switch is arranged in the second mounting groove, and the fixed block is located in the first limiting groove;
the negative piece comprises a clamping end and a contact end, one side of the clamping end is connected with the contact end, a negative pin extends from the bottom of the clamping end, the negative piece is positioned in the second mounting groove, the clamping end is arranged in the second limiting groove, and the contact end is in contact with the contact protrusion;
the positive piece comprises a central needle, a limiting bulge and a positive pin, one end of the limiting bulge is connected with the central needle, the other end of the limiting bulge is vertically provided with the positive pin, the central needle is provided with a fourth limiting groove, the positive piece is positioned in an installation space, the central needle is positioned in the installation space, the limiting bulge is positioned in the first installation groove, and the fourth limiting groove is matched with a limiting block;
the limiting block is arranged in the third limiting groove and is matched and clamped with the fourth limiting groove; the limiting block is used for fixing the position of the anode piece.
Preferably, the both sides of first shell are provided with the open slot, first shell both sides extend and are provided with first fixed block, first fixed block is located the open slot, the both sides of base are provided with first fixed slot, the position of first fixed slot is corresponding with the position of the spacing groove of third, first fixed block corresponds the block with first fixed slot and is connected.
Preferably, the last extension of back lateral wall is provided with four second fixed blocks, four second fixed blocks evenly distributed are in the mounting hole, the rear side of base is provided with four second fixed slots, four second fixed slot evenly distributed are in installation space, the second fixed block corresponds the card with the second fixed slot and is connected.
Preferably, all be provided with the third fixed block on left side wall and the right side wall, the third fixed block is located between two location archs, the both sides of base are provided with the third fixed slot, the third fixed block is located the rear side of third spacing groove, the third fixed block corresponds the block with the third fixed slot and is connected.
Preferably, the upper side wall is provided with a fourth fixing block, the upper surface of the base is provided with a fourth fixing groove, and the fourth fixing block is connected with the fourth fixing groove in a clamping mode.
Preferably, the negative pole piece is provided with a bending part, the bending part is located between the clamping end and the contact end, the bending part faces to the center of the installation space, and the negative pole piece is integrally arranged.
Preferably, the first outer shell and the second outer shell are both made of copper shells with a sunk plate structure.
The beneficial effects of the utility model are that:
1. the first mounting groove and the second mounting groove are arranged in the base, the first mounting groove and the second mounting groove are communicated with the mounting space, and the positive piece, the negative piece and the switch are mounted in the first mounting groove and the second mounting groove, so that the space in the base can be effectively utilized, the utilization of the space in the base is improved, and the volume of the power socket is reduced;
2. the grounding pin can effectively ensure the use safety of the power socket and facilitate the fixation of the power socket on the circuit board;
3. the material through first shell and second shell is the copper casing that sinks the board structure, can effectual reduction supply socket's volume to the copper casing also can improve anti-electromagnetic interference's performance.
Drawings
Fig. 1 is a schematic mechanism diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of a first housing of the present invention;
fig. 4 is a schematic view of the base of the present invention;
fig. 5 is a rear view of the base of the present invention;
fig. 6 is a cross-sectional view of the base of the present invention;
fig. 7 is a schematic view of a second housing of the present invention;
fig. 8 is a schematic diagram of the switch of the present invention;
fig. 9 is a schematic view of the negative electrode member of the present invention;
fig. 10 is a schematic view of the positive electrode member of the present invention.
In the figure, 1, a first housing; 11. positioning holes; 12. a ground pin; 13. an open slot; 14. a positioning groove; 111. a first fixed block; 2. a base; 21. an installation space; 211. a first fixing groove; 212. a second fixing groove; 213. a third fixing groove; 214. a fourth fixing groove; 22. a first mounting groove; 23. a second mounting groove; 231. a first limit groove; 232. a second limit groove; 24. a third limiting groove; 3. a limiting block; 4. a second housing; 41. an upper sidewall; 42. a left side wall; 43. a right side wall; 44. a rear sidewall; 441. mounting holes; 45. positioning the projection; 431. a second fixed block; 411. a fourth fixed block; 421. a third fixed block; 5. a switch; 51. a fixed block; 52. a switch pin; 53. a contact projection; 6. a negative pole piece; 61. a clamping end; 62. a contact end; 63. a negative electrode pin; 64. a bending part; 7. a positive electrode member; 71. a central needle; 72. a limiting bulge; 73. a positive electrode pin; 74. and a fourth limit groove.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1, the same plane where the switch, the negative electrode member, and the positive electrode member are located is a reference plane, and the vertical, horizontal, front, and rear described herein are the same as the vertical, horizontal, front, and rear reference planes in fig. 1.
Example 1
As shown in the figures 1-2 of the drawings,
a heavy board DC supply socket includes first shell 1, base 2, stopper 3, second shell 4, switch 5, negative pole spare 6, anodal 7.
As shown in the schematic view of figure 3,
the first shell 1 is of a hollow rectangular structure, positioning holes 11 are formed in two sides of the first shell 1, a grounding pin 12 is arranged on the first shell 1, the grounding pin 12 is located in the positioning holes 11 and is integrally connected with the side walls of the positioning holes 11, and two parallel positioning grooves 14 are formed in the inner walls of two sides of the base 2.
In the above scheme, the inside of first shell 1 is hollow rectangular structure, can be convenient for install base 2 in first shell 1, and ground pin 12's effect is convenient for install supply socket on the circuit board to ground pin 12 can also carry out ground connection to supply socket, guarantees supply socket's normal use, improves the safe in utilization of socket
As shown in the figures 4-6 of the drawings,
the base 2 is inserted in the first shell 1; it is possible to facilitate the mounting of the piece base 2 in the first housing 1.
Be provided with installation space 21 in the base 2, the leading flank of base 2 is provided with first mounting groove 22 and second mounting groove 23, first mounting groove 22 is located the left side of second mounting groove 23, first mounting groove 22 and second mounting groove 23 all communicate with installation space 21, the vertical first spacing groove 231 and the second spacing groove 232 that is provided with of opening end face department of second mounting groove 23, first spacing groove 231 is located the left side of second spacing groove 232, be provided with third spacing groove 24 on the left side wall 42 of base 2, third spacing groove 24 communicates with each other with first mounting groove 22.
In the above scheme, installation space 21 can be convenient for install positive pole piece 7, and first mounting groove 22 can restrict the position of positive pole piece 7 simultaneously, and switch 5 and negative pole piece 6 can be convenient for to install by second mounting groove 23, and first spacing groove 231 communicates with installation space 21 simultaneously, can promote supply socket's space utilization, reduces supply socket's volume.
The first and second restriction grooves 231 and 232 can facilitate restriction of the positions of the switch 5 and the negative electrode member 6 within the second mounting groove 23.
As shown in figure 7 of the drawings,
the second shell 4, the second shell 4 is inserted between the base 2 and the first shell 1, and the second shell 4 is positioned on the back side wall 44 of the base 2;
the second housing 4 includes a rectangular mounting space formed by an upper side wall 41, a left side wall 42, a right side wall 43 and a rear side wall 44, two parallel positioning protrusions 45 are respectively arranged on the left side wall 42 and the right side wall 43, the positioning protrusions 45 are correspondingly matched and clamped with the positioning grooves 14, a mounting hole 441 is arranged on the rear side wall 44, and the position of the mounting hole 441 corresponds to the mounting space 21.
In the above-mentioned scheme, the first and second light sources,
go up lateral wall 41, left lateral wall 42, right lateral wall 43 and back lateral wall 44 form integrative second shell through bending processing, can be better protect the back lateral wall of base 2, the effect of location arch 45 is connected second shell 4 and first shell 1, and location arch 45 and positioning groove 14 cooperation can also confirm the mounted position of back lateral wall 44 and the back lateral wall 44 of base 2, cooperate through location arch 45 and positioning groove 14, can make first shell 1 and second shell 4 connect, can effectually guarantee the installation performance of supply socket when using, mounting hole 441 can be convenient for plug and socket connection.
As shown in the figures 8-10 of the drawings,
In the above scheme, the switch 5 is used for stopping internal power supply by cutting off the negative pole path of the battery in the circuit, so that the normal use of the power socket is ensured, and the negative pole path in the circuit can be cut off better.
The negative pole piece 6, the negative pole piece 6 includes exposed core 61 and contact jaw 62, and one side and the contact jaw 62 of exposed core 61 are connected, and the bottom extension of exposed core 61 is provided with negative pole pin 63, and the negative pole piece 6 is located the second mounting groove 23, and exposed core 61 sets up in second spacing groove 232, and contact jaw 62 contacts with contact protrusion 53.
The positive pole piece 7 comprises a central needle 71, a limiting bulge 72 and a positive pole pin 73, one end of the limiting bulge 72 is connected with the central needle 71, the other end of the limiting bulge 72 is perpendicularly provided with the positive pole pin 73, a fourth limiting groove 74 is formed in the central needle 71, the positive pole piece 7 is located in the installation space 21, the central needle 71 is arranged in the installation space 21, and the limiting bulge 72 is located in the first installation groove 22.
In the above scheme, the positive pole piece 7 is arranged in the installation space 21, the central needle 71 is arranged in the installation space 21, the limiting protrusion 72 is arranged in the first installation groove 22, and the limiting protrusion 72 is matched with the first installation groove 22 to limit the angle of the positive pole piece 7 in the base 2.
In the above scheme, the first fixing block 111 and the first fixing groove 211 are used to facilitate the installation of the base 2 in the first housing 1, and the opening groove 13 is used to facilitate the installation of the first housing 1 and the base 2.
The rear side wall 44 is provided with four second fixing blocks 431 in an extending manner, the four second fixing blocks 431 are uniformly distributed in the mounting hole 441, the rear side of the base 2 is provided with four second fixing grooves 212, the four second fixing grooves 212 are uniformly distributed in the mounting space 21, and the second fixing blocks 431 are correspondingly clamped and connected with the second fixing grooves 212.
In the above scheme, the second fixing block 431 and the second fixing groove 212 are used for fixing the rear sidewall 44 of the second housing 4 and the rear sidewall 44 of the base 2, so as to improve the connection performance between the base 2 and the second housing 4.
The left side wall 42 and the right side wall 43 are both provided with a third fixing block 421, the third fixing block 421 is located between the two positioning protrusions 45, the two sides of the base 2 are provided with third fixing grooves 213, the third fixing block 421 is located at the rear side of the third limiting groove 24, and the third fixing block 421 is correspondingly connected with the third fixing grooves 213 in a clamping mode.
In the above scheme, the third fixing block 421 and the third fixing groove 213 are correspondingly clamped and connected, so that the two sides of the base 2 can be connected with the left side wall 42 and the right side wall 43 respectively, the stability of the connection between the second housing 4 and the base 2 is improved, and the use safety of the socket is improved.
The upper sidewall 41 is provided with a fourth fixing block 411, the upper surface of the base 2 is provided with a fourth fixing groove 214, and the fourth fixing block 411 is engaged with the fourth fixing groove 214.
In the above-mentioned solution, the fourth fixing block 411 and the fourth fixing groove 214 are used to fix the upper sidewall 41 and the upper surface of the base 2, so as to improve the stability of the connection between the second housing 4 and the base 2.
The negative pole piece 6 is provided with a bending part 64, the bending part 64 is positioned between the clamping end 61 and the contact end 62, the bending part 64 faces the center of the installation space 21, and the negative pole piece 6 is integrally arranged.
In the above-mentioned scheme, the effect of the portion of bending 64 is the area of contact who improves negative pole piece 6, through the area of contact who increases negative pole piece 6, prevents that power plug from appearing the phenomenon of striking sparks in the twinkling of an eye in the insertion process, improves supply socket's safety in utilization.
The material of first shell 1 and second shell 4 is the copper shell that sinks the board structure, sinks the board structure and can improve the inside space utilization of socket for compact structure in the socket reduces the volume of socket simultaneously, and adopts the copper shell can effectually prevent electromagnetic interference.
The utility model discloses a working process does:
when the power socket is used, a worker connects the power socket with a circuit board, the socket is fixed through the grounding pin 12 arranged on the first shell 1, the shell can be grounded through the grounding pin 12, the stability of the power socket between the power socket and a plug can be ensured, meanwhile, the use safety of the power socket can be improved, the positive pole piece 7 is matched with the first mounting groove 22 through the limiting protrusion 72, the angle of the positive pole piece 7 is limited, the fourth limiting groove 74 arranged on the central pin 71 is matched with the limiting block 3, the position of the positive pole piece 7 in the base 2 is limited, the connection displacement of the positive pole pin 73 and the circuit board is kept consistent, the negative pole piece 6 and the switch 5 are arranged in the second mounting groove 23, the contact end 62 of the negative pole piece 6 is in contact with the contact protrusion 53 of the switch 5, after the power socket is inserted into the circuit board, the switch pin 52 pushes the contact protrusion 53 open, the connection with the contact end 62 is cut off, the power supply inside of the power socket is stopped, the use safety of the power socket is ensured, and the size of the power socket can be effectively reduced because the switch 5 and the additional piece are arranged in the same mounting groove;
be provided with two location arch 45 on second shell 4's left side wall 42 and right side wall 43, set up positioning groove 14 cooperation through two location arch 45 and first shell 1 both sides, can be convenient for fix the position of second shell 4 in base 2, also can improve supply socket's safety in utilization with first shell 1 and second shell 4 intercommunication simultaneously, first shell 1 and second shell 4 adopt the copper shell of heavy plate structure, heavy plate structure can effectual reduction supply socket's volume, make supply socket's compact structure, and the copper shell can effectual improvement supply socket's anti-electromagnetic interference's ability.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (7)
1. A heavy board DC supply socket which characterized in that: comprises that
A first housing (1);
the first shell (1) is of a hollow rectangular structure, positioning holes (11) are formed in two sides of the first shell (1), a grounding pin (12) is arranged on the first shell (1), the grounding pin (12) is located in the positioning holes (11) and is integrally connected with the side walls of the positioning holes (11), and two parallel positioning grooves (14) are formed in the inner walls of the two sides of the first shell (1);
the base (2), the said base (2) is inserted in the first outer cover (1);
an installation space (21) is arranged in the base (2), a first installation groove (22) and a second installation groove (23) are arranged on the front side face of the base (2), the first installation groove (22) is located on the left side of the second installation groove (23), the first installation groove (22) and the second installation groove (23) are communicated with the installation space (21), a first limiting groove (231) and a second limiting groove (232) are vertically arranged on the opening end face of the second installation groove (23), the first limiting groove (231) is located on the left side of the second limiting groove (232), a third limiting groove (24) is arranged on the left side wall of the base (2), and the third limiting groove (24) is communicated with the first installation groove (22);
a second housing (4), the second housing (4) being disposed between the base (2) and the first housing (1), and the second housing (4) being located at a rear side of the base (2);
the second shell (4) comprises a rectangular mounting space consisting of an upper side wall (41), a left side wall (42), a right side wall (43) and a rear side wall (44), the left side wall (42) and the right side wall (43) are respectively provided with two parallel positioning protrusions (45), the two positioning protrusions (45) are correspondingly matched and clamped with the two positioning grooves (14), the rear side wall (44) is provided with a mounting hole (441), and the position of the mounting hole (441) corresponds to the mounting space (21);
the switch (5), the switch (5) includes a fixed block (51), an opening Guan Yinjiao (52) and a contact protrusion (53) which are integrally formed, one side of the fixed block (51) extends to be provided with a switch pin (52), the right side wall (43) of the fixed block (51) is provided with the contact protrusion (53), the switch (5) is arranged in the second mounting groove (23), and the fixed block (51) is located in the first limiting groove (231);
the negative pole piece (6) comprises a clamping end (61) and a contact end (62), one side of the clamping end (61) is connected with the contact end (62), a negative pole pin (63) extends from the bottom of the clamping end (61), the negative pole piece (6) is located in the second mounting groove (23), the clamping end (61) is arranged in the second limiting groove (232), and the contact end (62) is in contact with the contact protrusion (53);
the positive pole piece (7) comprises a central needle (71), a limiting bulge (72) and a positive pole pin (73), one end of the limiting bulge (72) is connected with the central needle (71), the other end of the limiting bulge (72) is vertically provided with the positive pole pin (73), a fourth limiting groove (74) is formed in the central needle (71), the positive pole piece (7) is located in the installation space (21), the central needle (71) is located in the installation space (21), and the limiting bulge (72) is located in the first installation groove (22);
the limiting block (3) is arranged in the third limiting groove (24), and the limiting block (3) is matched and clamped with the fourth limiting groove (74); the limiting block (3) is used for fixing the position of the anode piece (7).
2. The sunk plate DC power socket defined in claim 1, wherein open slots (13) are provided at two sides of the first housing (1), first fixing blocks (111) are provided at two sides of the first housing (1) in an extending manner, the first fixing blocks (111) are located in the open slots (13), first fixing slots (211) are provided at two sides of the base (2), the positions of the first fixing slots (211) correspond to the positions of the third limiting slots (24), and the first fixing blocks (111) are correspondingly connected with the first fixing slots (211) in a clamping manner.
3. The sinking plate DC power socket of claim 1, wherein four second fixing blocks (431) extend from the rear wall (44), the four second fixing blocks (431) are uniformly distributed in the mounting hole (441), four second fixing slots (212) are formed in the rear side of the base (2), the four second fixing slots (212) are uniformly distributed in the mounting space (21), and the second fixing blocks (431) are correspondingly clamped and connected with the second fixing slots (212).
4. The sinking plate DC power socket of claim 1, wherein a third fixing block (421) is arranged on each of the left side wall (42) and the right side wall (43), the third fixing block (421) is located between the two positioning protrusions (45), third fixing grooves (213) are arranged on two sides of the base (2), the third fixing block (421) is located on the rear side of the third limiting groove (24), and the third fixing block (421) is correspondingly connected with the third fixing grooves (213) in a clamping manner.
5. The sinking plate DC power socket of claim 1, wherein a fourth fixing block (411) is arranged on the upper side wall (41), a fourth fixing groove (214) is arranged on the upper surface of the base (2), and the fourth fixing block (411) is connected with the fourth fixing groove (214) in a clamping manner.
6. The sunk plate DC power socket according to claim 1, wherein the negative pole member (6) is provided with a bending part (64), the bending part (64) is located between the clamping end (61) and the contact end (62), the bending part (64) faces to the center of the mounting space (21), and the negative pole member (6) is integrally arranged.
7. A sunk plate DC power socket according to claim 1, wherein the first and second housings (1, 4) are both copper shells of sunk plate construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222323362.7U CN218101816U (en) | 2022-09-01 | 2022-09-01 | Heavy board DC supply socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222323362.7U CN218101816U (en) | 2022-09-01 | 2022-09-01 | Heavy board DC supply socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101816U true CN218101816U (en) | 2022-12-20 |
Family
ID=84449035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222323362.7U Active CN218101816U (en) | 2022-09-01 | 2022-09-01 | Heavy board DC supply socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101816U (en) |
-
2022
- 2022-09-01 CN CN202222323362.7U patent/CN218101816U/en active Active
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