CN204088769U - Anti-loose wire harness - Google Patents
Anti-loose wire harness Download PDFInfo
- Publication number
- CN204088769U CN204088769U CN201420644474.5U CN201420644474U CN204088769U CN 204088769 U CN204088769 U CN 204088769U CN 201420644474 U CN201420644474 U CN 201420644474U CN 204088769 U CN204088769 U CN 204088769U
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- CN
- China
- Prior art keywords
- canned paragraph
- fixed
- block
- wire harness
- terminal
- 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.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of anti-loose wire harness, comprise cable, terminal and plug-in unit, terminal comprises the stiff end of fixed cable and conducts electricity with plug-in unit the inserted terminal be connected, and fixed block is provided with multiple fixing hole towards the first end face of inserted terminal; Grafting comprises the first side and trapezoidal interface, grafting comprises the large canned paragraph of end and the interface section of small end, the junction of canned paragraph and interface section is provided with step surface, step surface is provided with lock dog, canned paragraph runs through the first side, and at least one inwall of canned paragraph is extended with an elasticity block tongue to the direction of the first side, the end of elasticity block tongue is provided with a wedge shape fixture block; Inserted terminal is fixed on interface section, and fixed block is fixed on canned paragraph, and lock dog is snapped in fixing hole, and elasticity block tongue elastic reset makes wedge shape fixture block be snapped in fixed block.By lock dog and elasticity block tongue, terminal is fixed on plug-in unit, getting loose from interface to prevent cable is even separated, and ensure that the stability of Signal transmissions, thus ensure that the normal operation of electronic device.
Description
Technical field
The utility model relates to cable field, espespecially a kind of anti-loose wire harness.
Background technology
The electronic device that cable right and wrong are usually shown in, it is widely used in various electronic apparatus, is the connecting part connecting each electric equipment in circuit.In general, wire harness comprises cable, terminal and plug-in unit.Terminal is fixed on cable, and is fixed on plug-in unit, then is connected on power supply, signal controlling or sensing member by plug-in unit, thinks electronic device transmission of signal.During use, due to reasons such as movements, can cause getting loose between cable and plug-in unit, cause Signal transmissions failure, thus affect the normal operation of electronic device.
Utility model content
The utility model provides a kind of anti-loose wire harness, to solve the problem that existing cable very easily gets loose with plug-in unit.
For solving the problem, the utility model provides a kind of anti-loose wire harness, comprise cable, terminal and plug-in unit, described terminal comprises the stiff end of fixing described cable and conducts electricity with described plug-in unit the inserted terminal be connected, and described fixed block is provided with multiple fixing hole towards the first end face of described inserted terminal; Described grafting comprises the first side and trapezoidal interface, described grafting comprises the large canned paragraph of end and the interface section of small end, the junction of described canned paragraph and described interface section is provided with step surface, described step surface is provided with lock dog, described canned paragraph runs through described first side, and at least one inwall of described canned paragraph is extended with an elasticity block tongue to the direction of described first side, the end of described elasticity block tongue is provided with a wedge shape fixture block; Described inserted terminal is fixed on described interface section, and described fixed block is fixed on described canned paragraph, and described lock dog is snapped in described fixing hole, and described elasticity block tongue elastic reset makes described wedge shape fixture block be snapped in described fixed block.
Described fixed block is provided with guide groove, and described wedge shape fixture block can slide along described guide groove.
Described fixed block is provided with the hole clipping with the corresponding buckle of described wedge shape fixture block, and described hole clipping equals the length of described canned paragraph to the distance of the first end face of described fixed block.
At least one inner wall depression of described canned paragraph forms the groove running through described first side, and described elasticity block tongue to be extended to the direction of described first side by the inwall of described groove and forms.
Described anti-loose wire harness also comprises spring, and the two ends of described spring are individually fixed in the sidewall of described canned paragraph and described corresponding elasticity block tongue.
Compared to prior art, the anti-loose wire harness of the utility model utilizes lock dog to be snapped in corresponding fixing hole, and elasticity block tongue elastic reset makes wedge shape fixture block be snapped in fixed block.Thus by lock dog and elasticity block tongue, terminal is fixed on plug-in unit, getting loose from interface to prevent cable is even separated, and ensure that the stability of Signal transmissions, thus ensure that the normal operation of electronic device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the cross-sectional schematic of the anti-loose wire harness of the utility model.
Fig. 2 is the partial schematic diagram blocked after a part of Fig. 1.
Fig. 3 is the partial schematic diagram of the anti-loose wire harness alternate manner of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Incorporated by reference to seeing figures.1.and.2, anti-loose wire harness of the present utility model, comprises cable 1, fixture 2 and plug-in unit 3.
Cable 1 is provided with terminal 11, and terminal 11 is fixed on fixture 2.
Fixture 2 comprises fixed block 21 and the inserted terminal 23 of fixed cable 1.Inserted terminal 23 is fixed on fixed block 21, and conducts electricity with terminal 11 and be connected.Fixed block 21 is provided with multiple fixing hole 211 towards the first end face of inserted terminal 23.
Plug-in unit 3 comprises the first side 30, and plug-in unit 3 is provided with the interface 31 of the trapezoidal shape running through the first side 30.Interface 31 comprises the large canned paragraph 311 of (being alternatively large end) of size and the interface section 313 of size little (being alternatively large end), and canned paragraph 311 is provided with step surface 315 with the junction of interface section 313.Canned paragraph 311 runs through the first side 30.At least one inwall of canned paragraph 311 is extended with an elasticity block tongue 33 to the direction of the first side 30.Elasticity block tongue 33 is convexly equipped with a wedge shape fixture block 331 towards the end of the first side 30 in interface 31.Step surface 315 is respectively equipped with the lock dog 317 of at least one wedge shape in the both sides of interface section 313, each lock dog 317 is inclined plane away from the end face of step surface 315.
Incorporated by reference to seeing figures.1.and.2, when the terminal 2 of the anti-loose wire harness of the utility model is fixed on interface 31, fixed block 21 is fixed on canned paragraph 311; Inserted terminal 23 is fixed on interface section 313, and inserted terminal 23 conducts electricity with interface section 313 and is connected.Now, fixed block 21 is fended off in step surface 15 towards the end face of inserted terminal 23, and lock dog 317 is snapped in corresponding fixing hole 211.Elasticity block tongue 33 elastic reset makes wedge shape fixture block 331 be snapped in fixed block 21.Thus utilize lock dog 317 and elasticity block tongue 33 that terminal 2 is fixed on plug-in unit 3, getting loose from interface 31 to prevent cable 1 is even separated, and ensure that the stability of Signal transmissions, thus ensure that the normal operation of electronic device.
Incorporated by reference to reference Fig. 2, preferably, in the present embodiment, at least one inwall of above-mentioned canned paragraph 311 is to continuing to be recessed to form the groove 319 running through the first side 30.Elasticity block tongue 33 to be extended to the direction of the first side 30 by groove 319 internal face parallel with the first side 30 and forms, and the end face of elasticity block tongue 33 is positioned at the top of at least one inwall above-mentioned of canned paragraph 311.
For the ease of resetting, the anti-loose wire harness of the utility model also comprises spring (not shown), and the two ends of spring are individually fixed in the sidewall of respective slot 319 or canned paragraph 311 and the bottom surface of corresponding elasticity block tongue 33.
Please refer to Fig. 3, in other execution mode, above-mentioned fixed block 21 is provided with guide groove 213.Be plugged in the process of interface 31 at terminal 2, wedge shape fixture block 331 slides along guide groove 213.Preferably, the length of fixed block 21 is greater than the length of canned paragraph 311, and that is, fixed block 21 has part to expose to canned paragraph 311.Guide groove 213 is provided with the hole clipping 215 of buckle corresponding to wedge shape fixture block 331.Hole clipping equals the length of canned paragraph 311 to the distance of the first end face of fixed block 21.It should be noted that, in other embodiments, fixed block 21 also can arrange guide groove 213, and directly arranges hole clipping.
The foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (5)
1. an anti-loose wire harness, comprises cable, terminal and plug-in unit, and described terminal comprises the stiff end of fixing described cable and conducts electricity with described plug-in unit the inserted terminal be connected, and it is characterized in that,
Described fixed block is provided with multiple fixing hole towards the first end face of described inserted terminal;
Described grafting comprises the first side and trapezoidal interface, described grafting comprises the large canned paragraph of end and the interface section of small end, the junction of described canned paragraph and described interface section is provided with step surface, described step surface is provided with lock dog, described canned paragraph runs through described first side, and at least one inwall of described canned paragraph is extended with an elasticity block tongue to the direction of described first side, the end of described elasticity block tongue is provided with a wedge shape fixture block;
Described inserted terminal is fixed on described interface section, and described fixed block is fixed on described canned paragraph, and described lock dog is snapped in described fixing hole, and described elasticity block tongue elastic reset makes described wedge shape fixture block be snapped in described fixed block.
2. anti-loose wire harness as claimed in claim 1, is characterized in that: described fixed block is provided with guide groove, described wedge shape fixture block can slide along described guide groove.
3. anti-loose wire harness as claimed in claim 1, is characterized in that: described fixed block is provided with the hole clipping with the corresponding buckle of described wedge shape fixture block, and described hole clipping equals the length of described canned paragraph to the distance of the first end face of described fixed block.
4. anti-loose wire harness as claimed in claim 1, is characterized in that: at least one inner wall depression of described canned paragraph forms the groove running through described first side, and described elasticity block tongue to be extended to the direction of described first side by the inwall of described groove and forms.
5. anti-loose wire harness as claimed in claim 1, is characterized in that: described anti-loose wire harness also comprises spring, and the two ends of described spring are individually fixed in the sidewall of described canned paragraph and described corresponding elasticity block tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644474.5U CN204088769U (en) | 2014-11-01 | 2014-11-01 | Anti-loose wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644474.5U CN204088769U (en) | 2014-11-01 | 2014-11-01 | Anti-loose wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088769U true CN204088769U (en) | 2015-01-07 |
Family
ID=52181443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644474.5U Expired - Fee Related CN204088769U (en) | 2014-11-01 | 2014-11-01 | Anti-loose wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058496A (en) * | 2016-07-22 | 2016-10-26 | 汉舟四川铜铝复合科技有限公司 | Copper-aluminum composite conductor connection device for tubular bus duct |
| CN108637462A (en) * | 2018-07-12 | 2018-10-12 | 江苏锢邦智能装备有限公司 | A kind of friction welding apparatuses |
-
2014
- 2014-11-01 CN CN201420644474.5U patent/CN204088769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058496A (en) * | 2016-07-22 | 2016-10-26 | 汉舟四川铜铝复合科技有限公司 | Copper-aluminum composite conductor connection device for tubular bus duct |
| CN108637462A (en) * | 2018-07-12 | 2018-10-12 | 江苏锢邦智能装备有限公司 | A kind of friction welding apparatuses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160121 Address after: 400716 Chongqing city Beibei District Bei Road No. 2 No. 14 of the South Patentee after: Chongqing Peng FA wire & Cable Co., Ltd. Address before: 400714 Wanshou garden, town of water and soil, Beibei District, Chongqing Patentee before: Chongqing Xingguo Jinke Lamp Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20201101 |