CN219739531U - Cable joint hold-down mechanism and cable crimping device - Google Patents
Cable joint hold-down mechanism and cable crimping device Download PDFInfo
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- CN219739531U CN219739531U CN202320342796.3U CN202320342796U CN219739531U CN 219739531 U CN219739531 U CN 219739531U CN 202320342796 U CN202320342796 U CN 202320342796U CN 219739531 U CN219739531 U CN 219739531U
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- 238000002788 crimping Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a cable joint compressing mechanism and a cable crimping device, wherein a clamping assembly comprises a clamping arm and a clamping head connected with one end of the clamping arm; the linkage assembly comprises a pressing handle, a first gear, a second gear and a straight rack, wherein the pressing handle is connected with the first gear, the first gear is fixedly connected with the second gear, the second gear is meshed with the straight rack, the clamping arm is fixed at one end of the straight rack, and the clamping assembly and the linkage assembly are connected to the base in a sliding manner; the crimping clamp assembly comprises a static clamp head and a rotating shaft, wherein the static clamp head and the rotating shaft are fixed on one side of the base, the movable clamp head is connected with the static clamp head through the rotating shaft, and the movable clamp head is in sliding contact with the pressing handle. When the cable clamp is used, the pressing handle is pressed downwards, the clamping assembly tightens inwards, the cable joint contacts, and the cable clamp and the movable clamp head are lifted upwards to press the middle joint pipe sleeve, so that the problem that the resistance is overlarge due to the fact that manual operation is not tight in compression joint is avoided, and safety accidents are easy to occur.
Description
Technical Field
The utility model relates to the technical field of cable intermediate connector crimping, in particular to a cable connector compressing mechanism and a cable crimping device.
Background
After the cable is laid, the sections of wire must be connected as a whole in order to form a continuous line, these points of connection being called cable joints, and the cable joints in the middle of the cable line being called intermediate joints. The cable connector is used for locking and fixing the incoming and outgoing lines, and plays a role in preventing water, dust and vibration.
At present, the middle joint crimping of the cable also needs manual crimping of an electric installation constructor, and if the constructor does not pay attention to the installation quality, the middle joint crimping is not tight, so that the contact resistance is very large, and the electric installation constructor continuously generates heat when electrified. The heating of the wire connector not only can cause a large amount of electric energy loss, but also can seriously influence the normal operation of electrical equipment, the working current in a circuit is increased, the service life of the electrical equipment is shortened, and fire disasters, electric shock accidents and the like can be caused, so that the loss which is difficult to measure is caused.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above or the problem of the prior art that there is a lack of tightness in the crimping of the intermediate joint by manual crimping.
Therefore, the utility model aims to provide a cable connector pressing mechanism, which aims to solve the problem that the middle connector of a manually-pressed cable is not tightly pressed, so that safety accidents are caused.
In order to solve the technical problems, the utility model provides the following technical scheme: the cable joint pressing mechanism comprises a clamping assembly, a pressing mechanism and a pressing mechanism, wherein the clamping assembly comprises a clamping arm and a clamping head connected with one end of the clamping arm; the linkage assembly comprises a pressing handle, a first gear, a second gear and a straight rack, wherein the pressing handle is connected with the first gear, the first gear is fixedly connected with the second gear, the second gear is meshed with the straight rack, and the clamping arm is fixed at one end of the straight rack.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: the clamping arm is L-shaped, and a first clamping block is arranged on the bottom side, far away from the clamping head, of the clamping arm.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: one side of the clamping head, which is close to the clamping arm, is fixed with the clamping arm, and the other side of the clamping head is in sliding connection with the clamping arm.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: the clamping heads are divided into an upper clamping head and a lower clamping head by the clamping opening, and the upper clamping head is hinged with the lower clamping head; the upper clamping head is provided with a locking hook, the lower clamping head is provided with a locking block, and the locking hook is matched with the locking block in structure.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: the clamping head is internally provided with a spring, one end of the spring is connected with the clamping arm, and the other end of the spring is connected with the clamping head.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: the pressing handle is provided with teeth meshed with the first gear, and the tail end of the pressing handle is provided with a reset spring.
As a preferred embodiment of the cable joint hold-down mechanism of the present utility model, wherein: and a second clamping block is arranged on the side wall of the straight rack, which is far away from the second gear.
The cable joint pressing mechanism has the beneficial effects that: according to the cable connector butt joint device, the butt joint part of the cable connector can be tightly pressed only by pressing the handle through the linkage assembly, so that the problem that the resistance of the middle joint part is overlarge due to the fact that the press joint is not tight easily caused by manual operation is avoided.
In view of the fact that in the practical use process, after the cable connector is in butt joint and pressed, the middle connector sleeve cannot be pressed in time, and the connector is easy to loosen due to the fact that the middle connector sleeve is pressed again.
In order to solve the technical problems, the utility model also provides the following technical scheme: the cable crimping device comprises the cable joint compressing mechanism and a base, wherein the base comprises a first clamping groove and a second clamping groove which are arranged on one side of the base; the crimping clamp assembly comprises a static clamp head and a rotating shaft, wherein the static clamp head and the rotating shaft are fixed on one side of the base, the movable clamp head is connected with the static clamp head through the rotating shaft, and the movable clamp head is in sliding contact with the pressing handle.
As a preferred embodiment of the cable crimping device of the present utility model, wherein: the first clamping block is connected to the first clamping groove in a sliding mode, and the second clamping block is connected to the second clamping groove in a sliding mode.
As a preferred embodiment of the cable crimping device of the present utility model, wherein: and a clamp head spring is arranged between the static clamp head and the movable clamp head and close to the rotating shaft.
The cable crimping device has the beneficial effects that: when the cable joint is in butt joint and compression, the middle joint pipe sleeve is synchronously extruded and tightened, so that tight connection of the joint is ensured, overlarge resistance is prevented, and the cable joint can be completed only by pressing the handle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic view of the whole structure of the cable crimping device of the utility model.
Fig. 2 is a schematic structural view of the cable joint pressing mechanism of the utility model.
FIG. 3 is a schematic view of the overall structure of the clamping assembly of the present utility model.
Fig. 4 is a schematic view of the structure of the pressing handle of the present utility model.
Fig. 5 is a schematic side view of the base and crimping jaw assembly.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-3, a cable splice compression mechanism is provided for a first embodiment of the present utility model, which is capable of compressing a cable splice, and includes a clamping assembly 100 and a linkage assembly 200.
Specifically, the clamping assembly 100 includes a clamping arm 101 and a clamping head 102 connected to one end of the clamping arm 101; the linkage assembly 200 comprises a pressing handle 201, a first gear 202, a second gear 203 and a straight rack 204, wherein the pressing handle 201 is connected with the first gear 202, the first gear 202 is fixedly connected with the second gear 203, the second gear 203 is meshed with the straight rack 204, and the clamping arm 101 is fixed at one end of the straight rack 204.
One side of the clamping head 102, which is close to the clamping arm 101, is fixed with the clamping arm 101, and the other side is slidably connected with the clamping arm 101.
Further, a spring 102c is provided inside the clamping head 102, and one end of the spring 102c is connected to the clamping arm 101, and the other end is connected to the clamping head 102.
Preferably, the pressing handle 201 is provided with teeth engaged with the first gear 202, and the pressing handle 201 is provided with a return spring 201a at the end thereof.
When the cable clamping device is used, two ends of a cable are placed at the clamping heads 102 to clamp, the pressing handle 201 is pressed to drive the first gear 202 to rotate, the first gear 202 and the second gear 203 are connected and fixed, the second gear 203 synchronously rotates to drive the straight rack 204 to slide inwards, the clamping arms 101 fixed on the straight rack 204 synchronously retract inwards, the cable connector is pressed, when the cable connector is connected, the spring 102c is stressed to shrink, the cable connector is prevented from being damaged due to overlarge pressing force, the pressing of the pressing handle 201 is stopped when the cable connector is used, the pressing handle 201 is lifted to reset under the action of the reset spring 201a, and meanwhile, the clamping assembly 100 is reset under the action of the linkage assembly 200.
In summary, only the pressing handle 201 needs to be pressed, the clamping assembly 100 can be clamped inwards through the linkage assembly 200, and the cable connector is pressed, so that the cable connector is more convenient and reliable compared with manual pressing.
Example 2
Referring to fig. 3, in a second embodiment of the present utility model, unlike the previous embodiment, this embodiment provides a clamping method of the clamping head 102, which solves the problem of clamping a cable, and the clamping head 102 is divided into an upper clamping head 102a and a lower clamping head 102b by a clamping opening, and the upper clamping head 102a is hinged with the lower clamping head 102 b.
Specifically, the upper clamping head 102a is provided with a locking hook 102a-1, the lower clamping head 102b is provided with a locking block 102b-1, and the locking hook 102a-1 is matched with the locking block 102b-1 in structure. The locking block 102b-1 can be provided in a plurality of different positions to facilitate the clamping of different types of cables.
Further, soft gaskets can be additionally arranged at the clamping opening positions, so that the clamping opening is prevented from being clamped too tightly, damage is caused to the cable, and friction is enhanced.
In use, the cable is separated, the proper position of the cable is placed at the clamping opening, the upper clamping head 102a and the lower clamping head 102b are combined together, and the locking hook 102a-1 is rotated to be buckled on the locking block 102b-1 for locking, so that the cable can be clamped.
In summary, the upper clamping head 102a and the lower clamping head 102b are locked by the snap-fit of the locking hooks 102a-1 and the locking blocks 102b-1, thereby clamping the cable.
Example 3
Referring to fig. 4 and 5, a third embodiment of the present utility model is a cable crimping apparatus, which provides a cable crimping device capable of simultaneously crimping an intermediate connector, and includes the cable connector crimping mechanism described above, as well as a base 300 and a crimping jaw assembly 400.
Specifically, the base 300 includes a first clamping groove 301 and a second clamping groove 302 disposed at one side of the base; crimping pliers assembly 400 includes stationary jaw 401 and pivot 402 fixed with base 300 one side, and movable jaw 403 is connected with stationary jaw 401 through pivot 402, and movable jaw 403 and pressing handle 201 sliding contact, movable jaw 403 and stationary jaw 401 are used for compressing tightly the intermediate head pipe box.
Further, the first clamping block 101a is slidably connected to the first clamping groove 301, and the second clamping block 204a is slidably connected to the second clamping groove 302, so as to connect the clamping assembly 100 and the linkage assembly 200 with the base 400.
Preferably, a clamp spring 401a is arranged between the static clamp 401 and the movable clamp 403 and close to the rotating shaft 402, and the movable clamp 403 can be reset after the use is finished.
When the clamp is used, the base 300 is in sliding connection with the linkage assembly 200, the pressing handle 201 is pressed downwards, the cable connector is pressed, meanwhile, the movable clamp head 403 is in sliding contact with the pressing handle 201, the handle part of the movable clamp head 403 synchronously moves downwards, the movable clamp head 403 is connected with the static clamp head 401 through the rotating shaft 402, when the handle part moves downwards, the compression joint part upwards and the fixed static clamp head 401 jointly extrude the middle connector sleeve, and after compression joint is completed, the movable clamp head 403 is reset under the action of the clamp head spring 401 a.
To sum up, when the push handle 201 is pushed down, the cable joint approaches contact while pressing the intermediate joint sleeve under the action of the crimping jaw assembly 400.
It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A cable joint hold-down mechanism, its characterized in that: comprising the steps of (a) a step of,
the clamping assembly (100) comprises a clamping arm (101) and a clamping head (102) connected with one end of the clamping arm (101);
linkage subassembly (200), including pressing handle (201), first gear (202), second gear (203) and straight rack (204), press handle (201) and first gear (202) to be connected, first gear (202) and second gear (203) fixed connection, second gear (203) mesh with straight rack (204), centre gripping arm (101) are fixed in straight rack (204) one end.
2. The cable fitting compression mechanism of claim 1, wherein: the clamping arm (101) is L-shaped, and a first clamping block (101 a) is arranged on the bottom side, far away from the clamping head (102), of the clamping arm.
3. The cable joint hold-down mechanism of claim 1 or 2, wherein: one side of the clamping head (102) close to the clamping arm (101) is fixed with the clamping arm (101), and the other side of the clamping head is connected with the clamping arm (101) in a sliding mode.
4. A cable splice compression mechanism as claimed in claim 3, wherein: the clamping head (102) is divided into an upper clamping head (102 a) and a lower clamping head (102 b) by a clamping opening part, and the upper clamping head (102 a) is hinged with the lower clamping head (102 b);
the upper clamping head (102 a) is provided with a locking hook (102 a-1), the lower clamping head (102 b) is provided with a locking block (102 b-1), and the locking hook (102 a-1) is matched with the locking block (102 b-1) in structure.
5. The cable splice compression mechanism of claim 4, wherein: the clamping head (102) is internally provided with a spring (102 c), one end of the spring (102 c) is connected with the clamping arm (101), and the other end of the spring is connected with the clamping head (102).
6. The cable joint hold-down mechanism of claim 4 or 5, wherein: the pressing handle (201) is provided with teeth meshed with the first gear (202), and the tail end of the pressing handle (201) is provided with a reset spring (201 a).
7. The cable splice compression mechanism of claim 6, wherein: the side wall, far away from the second gear (203), of the straight rack (204) is provided with a second clamping block (204 a).
8. A cable crimping device, characterized in that: comprising a cable joint hold-down mechanism according to any one of claims 1 to 7, and,
a base (300) comprising a first clamping groove (301) and a second clamping groove (302) which are arranged on one side of the base;
the crimping clamp assembly (400) comprises a static clamp head (401) and a rotating shaft (402), wherein the static clamp head (401) is fixed on one side of the base (300), the movable clamp head (403) is connected with the static clamp head (401) through the rotating shaft (402), and the movable clamp head (403) is in sliding contact with the pressing handle (201).
9. The cable crimping device as claimed in claim 8, wherein: the first clamping block (101 a) is connected to the first clamping groove (301) in a sliding mode, and the second clamping block (204 a) is connected to the second clamping groove (302) in a sliding mode.
10. The cable crimping device as claimed in claim 8 or 9, wherein: a clamp head spring (401 a) is arranged between the static clamp head (401) and the movable clamp head (403) and close to the rotating shaft (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342796.3U CN219739531U (en) | 2023-02-28 | 2023-02-28 | Cable joint hold-down mechanism and cable crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342796.3U CN219739531U (en) | 2023-02-28 | 2023-02-28 | Cable joint hold-down mechanism and cable crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739531U true CN219739531U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320342796.3U Active CN219739531U (en) | 2023-02-28 | 2023-02-28 | Cable joint hold-down mechanism and cable crimping device |
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| CN (1) | CN219739531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175453A (en) * | 2023-11-02 | 2023-12-05 | 三峡金沙江云川水电开发有限公司 | Quick installation device of cable joint for hydropower plant |
-
2023
- 2023-02-28 CN CN202320342796.3U patent/CN219739531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175453A (en) * | 2023-11-02 | 2023-12-05 | 三峡金沙江云川水电开发有限公司 | Quick installation device of cable joint for hydropower plant |
| CN117175453B (en) * | 2023-11-02 | 2024-01-05 | 三峡金沙江云川水电开发有限公司 | Quick installation device of cable joint for hydropower plant |
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