CN215119294U - Compression-resistant power connector - Google Patents
Compression-resistant power connector Download PDFInfo
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- CN215119294U CN215119294U CN202120886003.5U CN202120886003U CN215119294U CN 215119294 U CN215119294 U CN 215119294U CN 202120886003 U CN202120886003 U CN 202120886003U CN 215119294 U CN215119294 U CN 215119294U
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Abstract
The utility model relates to a connector technical field, concretely relates to resistance to compression formula power connector. The pressure-resistant power connector comprises a connector plug and a connector socket; the connector plug comprises a male terminal rubber seat, a male current terminal and a pressure-resistant shell; one end of the male current terminal forms a male terminal welding end, the male terminal welding end is provided with male terminal side posts, and male terminal side grooves are formed among the male terminal side posts; the compression-resistant shell comprises an elastic cover, an anti-deformation iron shell and a buffer plate, and is used for preventing the connector from being extruded and deformed; the connector socket comprises a female terminal rubber seat and a female current terminal; female terminal welded end is formed to the one end of female current terminal, female terminal welded end is equipped with female terminal side post, and is a plurality of form female terminal side groove between the female terminal side post. The utility model provides a current power connector and power cord or circuit board be connected troublesome poeration and connect the ware to receive the extrusion impaired easily, lead to the problem of unable normal work.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to resistance to compression formula power connector.
Background
As a common electrical connector, the power connector is mainly used for transmitting current. The conventional power connector generally includes a male socket and a female socket, i.e., the male socket and the female socket are mated by plugging, so as to realize electrical connection. In a specific application, the power connector generally needs an external power line or is disposed on a circuit board, or is connected to the circuit board through the power line.
In the prior art, the male socket and/or the female socket of the power connector are generally soldered to a power line or a circuit board by means of soldering. However, this connection method not only needs soldering tin, but also is troublesome to operate, and it is very inconvenient to disassemble the power connector subsequently, and the power connector can only be used singly, i.e. when the power connector is connected to the circuit board, it can not be connected to the power line, and when the power connector is connected to the power line, it can not be connected to the circuit board, and the use is limited. In addition, the connector is often pressed by the outside during use, which damages the external shape of the connector and then deforms the conductive elements inside the connector, resulting in a decrease in the conductive effect of the connector and a poor contact.
Therefore, it is necessary to provide a technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a resistance to compression formula power connector aims at solving current power connector and power cord or circuit board connection troublesome poeration, can only the single use, and the connector receives the extrusion impaired easily, leads to the electrically conductive effect of connector to descend, the problem of contact failure appears.
In order to achieve the above object, the present invention provides a compression-resistant power connector, which includes a connector plug and a connector socket; wherein:
the connector plug comprises a male terminal rubber seat, a plurality of male current terminals and a pressure-resistant shell; one end of the male terminal rubber seat extends out of the insertion block; the male terminal is fixedly connected in the male terminal rubber base, one end of the male terminal extends into the inserting block, the other end of the male terminal rubber base extends to the outer side of one end, away from the inserting block, of the male terminal rubber base to form a male terminal welding end, the male terminal welding end is provided with a plurality of male terminal side posts which are distributed in an annular mode, and male terminal side grooves are formed among the male terminal side posts; the compression-resistant shell is arranged on the outer side of the insertion block and comprises an elastic cover, an anti-deformation iron shell and a buffer plate, the anti-deformation iron shell is fixedly connected with the male terminal rubber seat, the elastic cover is fixedly connected to the outer wall of the anti-deformation iron shell, a cavity is formed in the middle of the elastic cover, and the buffer plate is arranged in the cavity;
the connector socket comprises a female terminal rubber seat and a plurality of female current terminals; one end of the female terminal rubber base extends out of the plug-in body, and the middle part of the plug-in body is provided with a slot; the female current terminal is fixedly connected in the female terminal rubber seat, one end of the female current terminal extends into the slot, the other end of the female current terminal extends to the outer side of one end of the female terminal rubber seat, which is far away from the insertion body, so that a female terminal welding end is formed, the female terminal welding end is provided with a plurality of female terminal side posts which are distributed in an annular shape, and female terminal side slots are formed among the plurality of female terminal side posts; when the insertion block is arranged in the insertion groove, the male current terminal is electrically connected with the female current terminal.
More specifically, be equipped with first sealing washer on the female terminal rubber seat, the connector plug with when connector socket connects the use, the sealing washer with the anti shell subsides of pressing touch.
More specifically, be equipped with the second sealing washer on the public terminal rubber base, the second sealing washer with the anti pressure shell pastes and touches.
More specifically, public current terminal is located one end in the plug-in block has seted up public end electric current grafting chamber at the middle part, female current terminal is located one end in the slot be equipped with the corresponding female end electric current grafting body in public end electric current grafting chamber, the plug-in block is arranged in when in the slot, female end electric current grafting body stretches into in the public end electric current grafting body.
More specifically, female end current plug body is kept away from one side of female end welding end is equipped with semi-circular tip, public end current plug cavity is kept away from seted up the direction inclined plane on the lateral wall of public terminal welding end one side.
More specifically, the cross section of the buffer plate is in a W shape, and the material of the buffer plate is a plastic material with a large elastic coefficient.
More specifically, the pressure-resistant shell further comprises elastic foam, and the elastic foam is distributed on the outer side of the buffer plate and fills the cavity.
More specifically, one side of the elastic cover, which is far away from the male terminal rubber base, is provided with a fixing column, the female terminal rubber base is provided with a fixing hole corresponding to the fixing column, and when the connector plug is connected with the connector socket for use, the fixing column is fixedly connected with the fixing hole.
More specifically, a plurality of clamping blocks are arranged on the male terminal rubber seat, clamping grooves corresponding to the clamping blocks are formed in the anti-deformation iron shell, and the anti-deformation iron shell is fixedly connected to the male terminal rubber seat through the matching of the clamping blocks and the clamping grooves.
More specifically, the both sides of public terminal rubber seat are equipped with the stopper, set up on the resistance to compression shell with the corresponding spacing groove of stopper, the fixture block with when the draw-in groove is connected, the stopper stretches into the spacing inslot.
The utility model relates to a resistance to compression formula power connector's technological effect does:
1. when connector plug and circuit board or power cord are connected, can peg graft the circuit board on a plurality of public terminal side posts that are cyclic annular distribution that set up on public terminal welding end, perhaps with the power cord crimping in the public terminal side groove that forms between two adjacent public terminal side posts, connector socket and circuit board or power cord connected mode are on the same as, make connector plug and connector socket realize and fix with circuit board or power cord electric connection with this, it is also very convenient to dismantle, can the repeated installation, can switch over the conversion connection between connector plug and circuit board and the power cord in a flexible way, the stability of electrical contact has also been promoted simultaneously effectively, excellent in use effect.
2. The buffer board inside the pressure-resistant shell can effectively dilute the external pressure, so that the power connector can resist pressure well, prevent deformation and damage of the power connector, place the connector socket into the connector plug, and meanwhile, through the matching of the fixing holes and the fixing columns, the connector socket and the connector plug are always in close contact with each other, so that the connector plug and the connector socket are prevented from being displaced and loosened, and the conductive capacity is influenced.
Drawings
Fig. 1 is a schematic cross-sectional view of a connector socket and a connector plug of a compression-resistant power connector according to the present invention;
fig. 2 is an exploded schematic view of a compression-resistant power connector according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is an enlarged schematic view at C of FIG. 2;
fig. 6 is a schematic structural diagram of a common current terminal in the pressure-resistant power connector according to the present invention;
the labels in the figure are:
1-connector plug; 2-connector receptacle;
101-male terminal rubber base; 102-a male current terminal; 103-pressure resistant shell; 104-inserting blocks; 105-male terminal solder end; 106-male terminal side post; 107-male terminal side groove; 108-a resilient cover; 109-anti-deformation iron shell; 110-a buffer plate; 111-cavity; 112-a second sealing ring; 113-male end current plug cavity; 114-a guide ramp; 115-resilient foam; 116-fixed column; 117-fixture block; 118-a card slot; 119-a limiting block; 120-a limiting groove;
201-female terminal rubber base; 202-bus current terminal; 203-a plug-in body; 204-slot; 205-female terminal solder end; 206-female terminal side posts; 207-female terminal side groove; 208 — a first seal ring; 209-female current plug-in body; 210-a semi-circular end; 211-fixing holes;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
A preferred embodiment of the present invention, which is realized as above, is provided with reference to fig. 1 to 6, which illustrate a compression-resistant power connector, comprising a connector plug 1 and a connector socket 2; wherein:
the connector plug 1 comprises a male terminal rubber base 101, a plurality of male current terminals 102 and a pressure-resistant shell 103; an inserting block 104 extends out of one end of the male terminal rubber base 101; the male current terminal 102 is fixedly connected in the male terminal rubber base 101, one end of the male current terminal extends into the insertion block 104, the other end of the male current terminal extends to the outer side of one end of the male terminal rubber base 101, which is far away from the insertion block 104, so as to form a male terminal welding end 105, the male terminal welding end 105 is provided with a plurality of male terminal side posts 106 which are distributed in an annular shape, and a male terminal side groove 107 is formed among the plurality of male terminal side posts 106; the anti-pressure shell 103 is arranged on the outer side of the insert block 104 and comprises an elastic cover 108, an anti-deformation iron shell 109 and a buffer plate 110, the anti-deformation iron shell 109 is fixedly connected with the male terminal rubber seat 101, the elastic cover 108 is fixedly connected on the outer wall of the anti-deformation iron shell 109, a cavity 111 is arranged in the middle of the elastic cover 108, and the buffer plate 110 is arranged in the cavity 111;
the connector socket 2 comprises a female terminal rubber base 201 and a plurality of female current terminals 202; one end of the female terminal rubber base 201 extends out of the plug-in body 203, and the middle part of the plug-in body 203 is provided with a slot 204; the female current terminal 202 is fixedly connected in the female terminal rubber base 201, one end of the female current terminal extends into the slot 204 and is fixedly connected with the female terminal rubber base 201, one end of the female current terminal extends to the outer side of one end of the female terminal rubber base 201 far away from the plug-in body 203 to form a female terminal welding end 205, the female terminal welding end 205 is provided with a plurality of female terminal side columns 206 which are distributed in an annular shape, and female terminal side slots 207 are formed among the plurality of female terminal side columns 206; when the plug 104 is disposed in the slot 204, the male current terminal 102 is electrically connected to the female current terminal 202.
Specifically, when connector plug 1 is connected with circuit board or power cord, can peg graft the circuit board on a plurality of public terminal side posts 106 that are the annular distribution that set up on public terminal welding end 105, perhaps with the power cord crimping in the public terminal side groove 107 that forms between two adjacent public terminal side posts 106, connector socket 2 is with circuit board or power cord connected mode on the same side, with this make connector plug 1 and connector socket 2 realize and fix with circuit board or power cord electric connection, it is also very convenient to dismantle, can the repeated installation, can switch over the conversion connection between connector plug 1 and circuit board and the power cord in a flexible way, the stability of electrical contact has also been promoted simultaneously effectively, excellent in use effect.
In addition, the buffer board 110 inside the pressure-resistant shell 103 can effectively dilute the external pressure, so that the power connector can resist pressure well, prevent deformation and damage, and place the connector socket 2 inside the connector plug 1, so that both the connector plug 1 and the connector socket 2 can be protected.
As a preferable configuration of this embodiment, the female terminal rubber base 201 is provided with a first seal ring 208, and when the connector plug 1 and the connector socket are connected for use, the seal ring is in contact with the pressure-resistant housing 103. The male terminal rubber base 101 is provided with a second sealing ring 112, and the second sealing ring 112 is attached to the pressure-resistant shell 103. The first sealing ring 208 and the second sealing ring 112 are designed to fill the gap between the pressure-resistant shell 103 and the male terminal rubber base 101 and the female terminal rubber base 201, so as to prevent liquid from flowing into the gap and affecting the normal operation between the terminals.
As a preferable scheme of this embodiment, one end of the male current terminal 102, which is disposed in the insertion block 104, is provided with a male current insertion cavity 113 in the middle, one end of the female current terminal 202, which is disposed in the insertion slot 204, is provided with a female current insertion body 209 corresponding to the male current insertion cavity 113, and when the insertion block 104 is disposed in the insertion slot 204, the female current insertion body 209 extends into the male current insertion body 203. Compared with the barb contact arranged at the tail end of the male terminal and the tail end of the female terminal on the female seat in the prior art, the design of the male-end current plug-in cavity 113 and the female-end current plug-in body 209 greatly increases the contact area when the male current terminal 102 is connected with the female current terminal 202, so that the efficiency of current conduction between the male current terminal 102 and the female current terminal 202 is greatly improved, namely, the loss is not easy to occur during current conduction, the local over-high temperature on the male current terminal 102 and/or the female current terminal 202 cannot be caused, and the aim of conducting larger current can be achieved.
As a preferable scheme of this embodiment, a semicircular end portion 210 is disposed on a side of the female end current plug 209 away from the female end welding end, and a guide inclined surface 114 is disposed on a side wall of the male end current plug cavity 113 away from the male end welding end 105, so that the female end current plug 209 can be better guided to be inserted into the male end current plug cavity 113.
As a preferable scheme of this embodiment, the cross section of the buffer plate 110 is W-shaped, and the material of the buffer plate is a plastic material with a large elastic coefficient, and the pressure-resistant shell 103 further includes elastic foams 115, and the elastic foams 115 are distributed outside the buffer plate 110 and fill the cavity 111. When the power connector is pressed by external pressure, the W-shaped buffer plate 110 can be compressed and deformed to cooperate with the elastic foam 115 to achieve the effect of absorbing the pressure.
As a preferable scheme of this embodiment, a fixing post 116 is disposed on one side of the elastic cover 108 away from the male terminal rubber base 101, a fixing hole 211 corresponding to the fixing post 116 is disposed on the female terminal rubber base 201, and when the connector plug 1 is connected to the connector socket 2 for use, the fixing post 116 is fixedly connected to the fixing hole 211. The connector socket 2 and the connector plug 1 are always in close contact through the matching of the fixing holes 211 and the fixing columns 116, and the connector plug 1 and the connector socket 2 are prevented from being displaced and loosened to influence the electric conduction capability.
As a preferable scheme of this embodiment, a plurality of latches 117 are disposed on the male terminal rubber base 101, a slot 118 corresponding to the latch 117 is disposed on the deformation-resistant iron shell 109, and the deformation-resistant iron shell 109 is fixedly connected to the male terminal rubber base 101 through the cooperation of the latches 117 and the slot 118. The two sides of the male terminal rubber seat 101 are provided with limiting blocks 119, the pressure-resistant shell 103 is provided with limiting grooves 120 corresponding to the limiting blocks 119, and when the clamping blocks 117 are connected with the clamping grooves 118, the limiting blocks 119 extend into the limiting grooves 120.
The utility model relates to a resistance to compression formula power connector through reasonable structure setting, has solved some power connector and power cord or circuit board and has connected the troublesome poeration, can only the single use, and the connector receives the extrusion impaired easily, leads to the electrically conductive effect decline of connector, the problem of contact failure appears.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A compression resistant power connector, comprising: comprises a connector plug and a connector socket; wherein:
the connector plug comprises a male terminal rubber seat, a plurality of male current terminals and a pressure-resistant shell; one end of the male terminal rubber seat extends out of the insertion block; the male terminal is fixedly connected in the male terminal rubber base, one end of the male terminal extends into the inserting block, the other end of the male terminal rubber base extends to the outer side of one end, away from the inserting block, of the male terminal rubber base to form a male terminal welding end, the male terminal welding end is provided with a plurality of male terminal side posts which are distributed in an annular mode, and male terminal side grooves are formed among the male terminal side posts; the compression-resistant shell is arranged on the outer side of the insertion block and comprises an elastic cover, an anti-deformation iron shell and a buffer plate, the anti-deformation iron shell is fixedly connected with the male terminal rubber seat, the elastic cover is fixedly connected to the outer wall of the anti-deformation iron shell, a cavity is formed in the middle of the elastic cover, and the buffer plate is arranged in the cavity;
the connector socket comprises a female terminal rubber seat and a plurality of female current terminals; one end of the female terminal rubber base extends out of the plug-in body, and the middle part of the plug-in body is provided with a slot; the female current terminal is fixedly connected in the female terminal rubber seat, one end of the female current terminal extends into the slot, the other end of the female current terminal extends to the outer side of one end of the female terminal rubber seat, which is far away from the insertion body, so that a female terminal welding end is formed, the female terminal welding end is provided with a plurality of female terminal side posts which are distributed in an annular shape, and female terminal side slots are formed among the plurality of female terminal side posts; when the insertion block is arranged in the insertion groove, the male current terminal is electrically connected with the female current terminal.
2. The pressure resistant power connector of claim 1, wherein: the female terminal rubber base is provided with a first sealing ring, and when the connector plug and the connector socket are connected for use, the sealing ring is attached to and contacted with the pressure-resistant shell.
3. The pressure resistant power connector of claim 1, wherein: and a second sealing ring is arranged on the male terminal rubber seat and is attached to and contacted with the pressure-resistant shell.
4. The pressure resistant power connector of claim 1, wherein: public current terminal locates one end in the plug-in block has seted up public end electric current grafting chamber at the middle part, female current terminal locates one end in the slot is equipped with the corresponding female end electric current grafting body in public end electric current grafting chamber, when the plug-in block is arranged in the slot, female end electric current grafting body stretches into in the public end electric current grafting body.
5. The pressure resistant power connector of claim 4, wherein: one side of the female end current plug-in body, which is far away from the female end welding end, is provided with a semicircular end part, and the side wall of the male end current plug-in cavity, which is far away from one side of the male terminal welding end, is provided with a guide inclined plane.
6. The pressure resistant power connector of claim 1, wherein: the cross section of the buffer plate is W-shaped, and the buffer plate is made of plastic materials with large elastic coefficients.
7. The pressure resistant power connector of claim 1, wherein: the pressure-resistant shell further comprises elastic foam, and the elastic foam is distributed on the outer side of the buffer plate and fills the cavity.
8. The pressure resistant power connector of claim 1, wherein: one side of the elastic cover, which is far away from the male terminal rubber base, is provided with a fixing column, the female terminal rubber base is provided with a fixing hole corresponding to the fixing column, and when the connector plug is connected with the connector socket for use, the fixing column is fixedly connected with the fixing hole.
9. The pressure resistant power connector of claim 1, wherein: the male terminal rubber seat is provided with a plurality of clamping blocks, the anti-deformation iron shell is provided with clamping grooves corresponding to the clamping blocks, and the anti-deformation iron shell is fixedly connected to the male terminal rubber seat through the matching of the clamping blocks and the clamping grooves.
10. The pressure resistant power connector of claim 9, wherein: the two sides of the male terminal rubber seat are provided with limiting blocks, limiting grooves corresponding to the limiting blocks are formed in the pressure-resistant shell, and when the clamping blocks are connected with the clamping grooves, the limiting blocks stretch into the limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886003.5U CN215119294U (en) | 2021-04-27 | 2021-04-27 | Compression-resistant power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886003.5U CN215119294U (en) | 2021-04-27 | 2021-04-27 | Compression-resistant power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215119294U true CN215119294U (en) | 2021-12-10 |
Family
ID=79289477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120886003.5U Active CN215119294U (en) | 2021-04-27 | 2021-04-27 | Compression-resistant power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215119294U (en) |
-
2021
- 2021-04-27 CN CN202120886003.5U patent/CN215119294U/en active Active
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