CN220087740U - Plug-in mechanism of flexible circuit board - Google Patents
Plug-in mechanism of flexible circuit board Download PDFInfo
- Publication number
- CN220087740U CN220087740U CN202321620366.XU CN202321620366U CN220087740U CN 220087740 U CN220087740 U CN 220087740U CN 202321620366 U CN202321620366 U CN 202321620366U CN 220087740 U CN220087740 U CN 220087740U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- board body
- shell
- flexible
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The utility model relates to the technical field of flexible circuit boards, in particular to a plugging mechanism of a flexible circuit board. The flexible circuit board comprises a flexible circuit board body, wherein one end of the flexible circuit board body is provided with a connecting mechanism, the top and the bottom of the flexible circuit board body are fixedly provided with first rubber pads, and one end of the flexible circuit board body, provided with the connecting structure, is provided with a shell. According to the utility model, the first long groove and the sealing groove are formed in the top of the shell, the first rubber pad is arranged on the flexible circuit board body, the silica gel strip is arranged at the bottom of the shell cover, and the copper sheet, the connecting hole and the connecting column are located in the sealed space under the action of the first long groove, the first rubber pad, the second rubber pad, the sealing groove and the silica gel strip, so that the dustproof effect is achieved, the problem of short circuit caused by dust is avoided, meanwhile, the heat conducting plate and the heat radiating fin are arranged on the shell cover, heat dissipation is carried out on the flexible circuit board body, and the service life of the flexible circuit board body is prolonged.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a plugging mechanism of a flexible circuit board.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. The flexible circuit provides excellent electrical performance, meets the design requirements of smaller and higher density mounting, and also helps reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products, can be freely bent, rolled and folded, can bear millions of dynamic bending without damaging wires, can be randomly arranged according to the space layout requirements, and can be randomly moved and stretched in a three-dimensional space, thereby achieving the integration of component assembly and wire connection; the flexible circuit board can greatly reduce the volume and weight of the electronic product, and is suitable for the requirements of the electronic product on high density, miniaturization and high reliability.
Because the flexible circuit board is thinner, in order to avoid bending during assembly and loosening during subsequent use, the flexible circuit board in the prior art is inserted, but the existing inserted flexible circuit board does not strengthen sealing of an inserted position, and after the service time is longer, dust in the flexible circuit board is easy to cause short circuit, so that the normal use of the circuit board is affected.
The Chinese patent publication number is as follows: the utility model provides a grafting formula flexible line way board of CN218897329U, including the flexible line way board body, flexible line way board body surface is equipped with coupling mechanism, the fixed shell is inside to be equipped with fixed subassembly and strengthening mechanism, fixed subassembly's contact pin replaces the flexible line way board body and connects the port grafting of external circuit accessory, the contact pin rigidity is strong, therefore under the great circumstances of grafting resistance, flexible line way board body also can not appear buckling the condition, prevent flexible line way board body fracture, fixed subassembly is connected with coupling mechanism, strengthening mechanism supports at flexible line way board body surface, the apron, apron and fixed shell fixed connection, fixed shell surface is equipped with anticreep subassembly, anticreep subassembly supports at the strengthening mechanism surface, strengthening mechanism's silica gel strip can compress tightly the flexible line way board body, avoid its local fracture to lead to whole flexible line way board body unable use, play stable guard action when pulling out and inserting the flexible line way board body.
The above scheme can avoid the situation that the flexible circuit board is bent when being connected, but does not strengthen sealing in the fixing shell, so that when more dust is accumulated between the connecting hole in the fixing shell and the connecting column in the subsequent use, the circuit board is easy to be influenced to normally use, and in this regard, the utility model provides a plugging mechanism of the flexible circuit board.
Disclosure of Invention
The utility model aims to provide a plugging mechanism of a flexible circuit board, so as to solve the problems in the background technology.
In order to achieve the above purpose, the utility model provides a plugging mechanism of a flexible circuit board, which comprises a flexible circuit board body, wherein one end of the flexible circuit board body is provided with a connecting mechanism, the top and the bottom of the flexible circuit board body are respectively and fixedly provided with a first rubber pad, one end of the flexible circuit board body provided with a connecting structure is provided with a shell, one end of the shell, which is far away from the flexible circuit board body, is hinged with a shell cover, one end of the shell, which is close to the flexible circuit board body, is provided with a first long groove, one end of the shell, which is close to the flexible circuit board body, is provided with a second long groove, second rubber pads are respectively and fixedly arranged in the first long groove and the second long groove, the top of the shell is provided with a sealing groove of a U-shaped structure, the sealing groove and the first long groove form a U-shaped structure, and the bottom of the shell cover is fixedly provided with a silicon rubber strip of the U-shaped structure, which is in sliding connection with the sealing groove.
As a further improvement of the technical scheme, the connecting mechanism comprises a plurality of copper sheets, and the copper sheets are provided with through connecting holes.
As a further improvement of the technical scheme, a plurality of connecting columns are fixedly arranged at the top of the shell, the number of the connecting columns is the same as that of the connecting holes, the connecting columns are in sliding connection with the connecting holes, a plurality of contact pins are fixedly arranged at one end, far away from the flexible circuit board body, of the shell, and the contact pins penetrate through the shell and are fixedly connected with the connecting columns respectively.
As a further improvement of the technical scheme, the width of one end, far away from the first long groove, of the sealing groove is larger than that of the silica gel strip.
As a further improvement of the technical scheme, clamping grooves are formed in the tops of two sides, close to one end of the flexible circuit board body, of the outer shell, the two clamping grooves are respectively located on two sides of the first long groove, and a pair of clamping blocks which are respectively clamped with the two clamping grooves are fixedly arranged at the bottom of the shell cover.
As a further improvement of the technical scheme, a through empty slot is formed in the center of the shell cover, a heat conducting plate is fixedly arranged at the bottom of the empty slot, and a radiating fin is arranged at the top of the heat conducting plate and fixedly connected with the side wall of the empty slot.
Compared with the prior art, the utility model has the beneficial effects that:
in the plugging mechanism of the flexible circuit board, the first long groove and the sealing groove are formed in the top of the shell, the first rubber pad is arranged on the flexible circuit board body, the silica gel strip is arranged at the bottom of the shell cover, and the copper sheet, the connecting hole and the connecting column are located in the sealed space under the action of the first long groove, the first rubber pad, the second rubber pad, the sealing groove and the silica gel strip, so that the dustproof effect is achieved, the problem that short circuit is caused due to the influence of dust is avoided, meanwhile, the heat conducting plate and the heat radiating fin are arranged on the shell cover, the heat radiation is carried out for the flexible circuit board body, and the service life of the flexible circuit board body is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of a flexible circuit board body structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the housing and the cover of the present utility model;
FIG. 4 is a schematic view showing the structure and disassembly of a cover of the present utility model;
fig. 5 is a schematic cross-sectional view of the housing structure of the present utility model.
The meaning of each reference sign in the figure is:
100. a flexible circuit board body; 110. a first rubber pad; 120. a housing; 121. a first elongated slot; 122. a second rubber pad; 123. sealing grooves; 124. a connecting column; 125. a contact pin; 126. a clamping groove; 130. a cover; 131. a second elongated slot; 132. a silica gel strip; 133. a clamping block; 134. a hollow groove; 135. a heat conductive plate; 136. a heat sink; 140. copper sheets; 141. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a plugging mechanism of a flexible circuit board, which comprises a flexible circuit board body 100, wherein a connecting mechanism is arranged at one end of the flexible circuit board body 100, first rubber pads 110 are fixedly arranged at the top and the bottom of the flexible circuit board body 100, a shell 120 is arranged at one end of the flexible circuit board body 100, which is provided with a connecting structure, a shell cover 130 is hinged at one end of the shell 120 far away from the flexible circuit board body 100, a first long groove 121 is arranged at one end top of the shell 120, which is close to the flexible circuit board body 100, a second long groove 131 is arranged at one end bottom of the shell cover 130, which is close to the flexible circuit board body 100, second rubber pads 122 are fixedly arranged in the first long groove 121 and the second long groove 131, the two first rubber pads 110 are respectively connected with the first long groove 121 and the second long groove 131 in a sliding manner, a seal groove 123 of a U-shaped structure is arranged at the top of the shell 120, a silicone strip 132 of a U-shaped structure is formed by the seal groove 123 and the first long groove 121, and a silicone strip 132 of which is fixedly connected with the bottom of the shell cover 130.
Working principle:
when the flexible circuit board is used, the shell cover 130 is opened firstly, then the flexible circuit board body 100 is connected with the shell 120 through the connecting mechanism, at the moment, the first rubber pad 110 at the bottom of the flexible circuit board body 100 is positioned in the first long groove 121, then the shell cover 130 is closed, at the moment, the silica gel strip 132 slides into the sealing groove 123, and the first rubber pad 110 at the top of the flexible circuit board body 100 slides into the second long groove 131.
The above-mentioned connection mechanism for connecting with the housing 120 includes a plurality of copper sheets 140, and the copper sheets 140 are provided with connection holes 141 therethrough.
And a plurality of spliced poles 124 have been set firmly at shell 120 top, the quantity of spliced pole 124 is the same with the quantity of connecting hole 141, spliced pole 124 and connecting hole 141 sliding connection, a plurality of contact pins 125 have been set firmly to the one end that shell 120 kept away from flexible line way board body 100, a plurality of contact pins 125 all pass shell 120 and respectively with a plurality of spliced pole 124 fixed connection, contact pins 125 and spliced pole 124 electric connection utilize contact pins 125 to peg graft with the connection port of external fittings, thereby damage when avoiding flexible line way board body 100 to connect.
Meanwhile, in order to enable the cover 130 to be closed, the silica gel strip 132 is convenient to slide into the sealing groove 123, and the width of one end, far away from the first long groove 121, of the sealing groove 123 is larger than the width of the silica gel strip 132.
In order to facilitate the fixation between the housing cover 130 and the housing 120, the top parts of two sides of the housing 120, which are close to one end of the flexible circuit board body 100, are provided with clamping grooves 126, the two clamping grooves 126 are respectively located at two sides of the first long groove 121, and a pair of clamping blocks 133 respectively clamped with the two clamping grooves 126 are fixedly arranged at the bottom of the housing cover 130, so that the connecting mechanism on the flexible circuit board body 100 is located in a closed space through the clamping action of the clamping grooves 126 and the clamping blocks 133.
In addition, the flexible circuit board body 100 generates heat during use, a through empty slot 134 is formed in the center of the shell cover 130, a heat conducting plate 135 is fixedly arranged at the bottom of the empty slot 134, a heat radiating fin 136 is arranged at the top of the heat conducting plate 135, the heat radiating fin 136 is fixedly connected with the side wall of the empty slot 134, the heat generated by the flexible circuit board body 100 is conducted to the heat radiating fin 136 through the heat conducting plate 135, and then the heat is dissipated to the outside through the heat radiating fin 136.
When the plugging mechanism of the flexible circuit board of the embodiment is specifically used, firstly, the shell cover 130 is opened, the connecting holes 141 on the flexible circuit board body 100 are respectively sleeved on the corresponding connecting columns 124, at the moment, the first rubber pad 110 at the bottom of the flexible circuit board body 100 is put into the first long groove 121, then the shell cover 130 is closed, the clamping block 133 and the clamping groove 126 are clamped, the silica gel strip 132 slides into the sealing groove 123, the first rubber pad 110 at the top of the flexible circuit board body 100 slides into the second long groove 131, under the action of the first rubber pad 110 and the silica gel strip 132, the copper sheet 140, the connecting holes 141 and the connecting columns 124 are positioned in the sealed space, so that an effective dustproof effect is achieved, and heat generated during the operation of the flexible circuit board body 100 is firstly transferred to the heat conducting plate 135, then transferred to the heat radiating fin 136, and finally the heat radiating fin 136 is radiated to the outside, so that the damage of the flexible circuit board body 100 caused by the overhigh temperature of the inner space is avoided;
finally, the contact pin 125 is plugged with a connection port of an external fitting.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a grafting mechanism of flexible line way board which characterized in that: including flexible wiring board body (100), flexible wiring board body (100) one end is equipped with coupling mechanism, flexible wiring board body (100) top and bottom all set firmly first rubber pad (110), flexible wiring board body (100) one end that is equipped with connection structure is provided with shell (120), shell (120) are kept away from flexible wiring board body (100) one end and are articulated have cap (130), first elongated slot (121) have been seted up near flexible wiring board body (100) one end top to shell (120), cap (130) are close to flexible wiring board body's one end bottom and have been seted up second elongated slot (131), second rubber pad (122) have all been set firmly in first elongated slot (121) and second elongated slot (131), two first rubber pad (110) respectively with first elongated slot (121) and second elongated slot (131) sliding connection, seal groove (123) of U font structure have been seted up at shell (120) top, seal groove (123) and first elongated slot (121) constitute a mouthful font structure, cap (130) bottom has set firmly seal groove (132) with U font structure of sliding connection.
2. The flexible circuit board plugging mechanism according to claim 1, wherein: the connecting mechanism comprises a plurality of copper sheets (140), and the copper sheets (140) are provided with through connecting holes (141).
3. The flexible circuit board plugging mechanism according to claim 2, wherein: the utility model discloses a flexible circuit board, including shell (120), connecting column (124), connecting hole (141), shell (120) top has set firmly a plurality of spliced poles (124), the quantity of spliced pole (124) is the same with the quantity of connecting hole (141), spliced pole (124) and connecting hole (141) sliding connection, the one end that flexible circuit board body (100) was kept away from to shell (120) has set firmly a plurality of contact pins (125), and a plurality of contact pins (125) all pass shell (120) and respectively with a plurality of spliced pole (124) fixed connection.
4. A plugging mechanism for a flexible circuit board according to claim 3, wherein: the width of one end, far away from the first long groove (121), of the sealing groove (123) is larger than the width of the silica gel strip (132).
5. The flexible circuit board plugging mechanism according to claim 4, wherein: clamping grooves (126) are formed in the tops of two sides, close to one end of the flexible circuit board body (100), of the shell (120), the two clamping grooves (126) are respectively located on two sides of the first long groove (121), and a pair of clamping blocks (133) respectively clamped with the two clamping grooves (126) are fixedly arranged at the bottom of the shell cover (130).
6. The flexible circuit board plugging mechanism according to claim 5, wherein: the shell cover (130) is characterized in that a penetrating empty groove (134) is formed in the center of the shell cover (130), a heat conducting plate (135) is fixedly arranged at the bottom of the empty groove (134), a radiating fin (136) is arranged at the top of the heat conducting plate (135), and the radiating fin (136) is fixedly connected with the side wall of the empty groove (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620366.XU CN220087740U (en) | 2023-06-25 | 2023-06-25 | Plug-in mechanism of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620366.XU CN220087740U (en) | 2023-06-25 | 2023-06-25 | Plug-in mechanism of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087740U true CN220087740U (en) | 2023-11-24 |
Family
ID=88832171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321620366.XU Active CN220087740U (en) | 2023-06-25 | 2023-06-25 | Plug-in mechanism of flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087740U (en) |
-
2023
- 2023-06-25 CN CN202321620366.XU patent/CN220087740U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |